111012012222150 has 192 divisors, whose sum is σ = 310582064475648. Its totient is φ = 26036238581760.

The previous prime is 111012012222149. The next prime is 111012012222157. The reversal of 111012012222150 is 51222210210111.

It is a super-2 number, since 2×111012012222150² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111012012222157) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6710917 + ... + 16341983.

It is an arithmetic number, because the mean of its divisors is an integer number (1617614919144).

Almost surely, 2^{111012012222150} is an apocalyptic number.

111012012222150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 111012012222150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155291032237824).

111012012222150 is an abundant number, since it is smaller than the sum of its proper divisors (199570052253498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111012012222150 is a wasteful number, since it uses less digits than its factorization.

111012012222150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9631375 (or 9631370 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 21.

Adding to 111012012222150 its reverse (51222210210111), we get a palindrome (162234222432261).

The spelling of 111012012222150 in words is "one hundred eleven trillion, twelve billion, twelve million, two hundred twenty-two thousand, one hundred fifty".