11120022111 has 8 divisors (see below), whose sum is σ = 16174577664. Its totient is φ = 6739407320.

The previous prime is 11120022097. The next prime is 11120022157. The reversal of 11120022111 is 11122002111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11120022111 - 2⁵ = 11120022079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120022311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168485151 + ... + 168485216.

It is an arithmetic number, because the mean of its divisors is an integer number (2021822208).

Almost surely, 2^11120022111 is an apocalyptic number.

11120022111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11120022111 is a deficient number, since it is larger than the sum of its proper divisors (5054555553).

11120022111 is a wasteful number, since it uses less digits than its factorization.

11120022111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336970381.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11120022111 its reverse (11122002111), we get a palindrome (22242024222).

The spelling of 11120022111 in words is "eleven billion, one hundred twenty million, twenty-two thousand, one hundred eleven".