111011120022101 has 32 divisors (see below), whose sum is σ = 134093764546560. Its totient is φ = 90786084719616.

The previous prime is 111011120022079. The next prime is 111011120022113. The reversal of 111011120022101 is 101220021110111.

It is not a de Polignac number, because 111011120022101 - 2³⁴ = 110993940152917 is a prime.

It is a super-2 number, since 2×111011120022101² (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 (111011120022151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83536661 + ... + 84855146.

It is an arithmetic number, because the mean of its divisors is an integer number (4190430142080).

Almost surely, 2^{111011120022101} is an apocalyptic number.

It is an amenable number.

111011120022101 is a deficient number, since it is larger than the sum of its proper divisors (23082644524459).

111011120022101 is a wasteful number, since it uses less digits than its factorization.

111011120022101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168392013.

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

Adding to 111011120022101 its reverse (101220021110111), we get a palindrome (212231141132212).

The spelling of 111011120022101 in words is "one hundred eleven trillion, eleven billion, one hundred twenty million, twenty-two thousand, one hundred one".