111011120022110 has 96 divisors (see below), whose sum is σ = 251073178856640. Its totient is φ = 34592652357120.

The previous prime is 111011120022079. The next prime is 111011120022113. The reversal of 111011120022110 is 11220021110111.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111011120022113) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34163996 + ... + 37271984.

It is an arithmetic number, because the mean of its divisors is an integer number (2615345613090).

Almost surely, 2^{111011120022110} is an apocalyptic number.

111011120022110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111011120022110 is an abundant number, since it is smaller than the sum of its proper divisors (140062058834530).

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

111011120022110 is a wasteful number, since it uses less digits than its factorization.

111011120022110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3112242 (or 3112231 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 111011120022110 its reverse (11220021110111), we get a palindrome (122231141132221).

The spelling of 111011120022110 in words is "one hundred eleven trillion, eleven billion, one hundred twenty million, twenty-two thousand, one hundred ten".