111010112120001 has 16 divisors (see below), whose sum is σ = 148072026936384. Its totient is φ = 73977471105024.

The previous prime is 111010112119987. The next prime is 111010112120009. The reversal of 111010112120001 is 100021211010111.

It is not a de Polignac number, because 111010112120001 - 2⁵ = 111010112119969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111010112120009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277112290 + ... + 277512596.

It is an arithmetic number, because the mean of its divisors is an integer number (9254501683524).

Almost surely, 2^{111010112120001} is an apocalyptic number.

It is an amenable number.

111010112120001 is a deficient number, since it is larger than the sum of its proper divisors (37061914816383).

111010112120001 is a wasteful number, since it uses less digits than its factorization.

111010112120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436640.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 111010112120001 its reverse (100021211010111), we get a palindrome (211031323130112).

The spelling of 111010112120001 in words is "one hundred eleven trillion, ten billion, one hundred twelve million, one hundred twenty thousand, one".