111122010002012 has 24 divisors (see below), whose sum is σ = 196437766850640. Its totient is φ = 54997207529600.

The previous prime is 111122010001969. The next prime is 111122010002027. The reversal of 111122010002012 is 210200010221111.

It is a super-2 number, since 2×111122010002012² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32595593 + ... + 35842944.

It is an arithmetic number, because the mean of its divisors is an integer number (8184906952110).

Almost surely, 2^{111122010002012} is an apocalyptic number.

It is an amenable number.

111122010002012 is a deficient number, since it is larger than the sum of its proper divisors (85315756848628).

111122010002012 is a wasteful number, since it uses less digits than its factorization.

111122010002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68442661 (or 68442659 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111122010002012 its reverse (210200010221111), we get a palindrome (321322020223123).

The spelling of 111122010002012 in words is "one hundred eleven trillion, one hundred twenty-two billion, ten million, two thousand, twelve".