111112000022101 has 32 divisors (see below), whose sum is σ = 122102641704960. Its totient is φ = 100494092318400.

The previous prime is 111112000022087. The next prime is 111112000022131. The reversal of 111112000022101 is 101220000211111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 111112000022101 - 2⁴³ = 102315906999893 is a prime.

It is a super-2 number, since 2×111112000022101² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111112000022131) 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, 67401040 + ... + 69029878.

It is an arithmetic number, because the mean of its divisors is an integer number (3815707553280).

Almost surely, 2^{111112000022101} is an apocalyptic number.

It is an amenable number.

111112000022101 is a deficient number, since it is larger than the sum of its proper divisors (10990641682859).

111112000022101 is a wasteful number, since it uses less digits than its factorization.

111112000022101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629457.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111112000022101 its reverse (101220000211111), we get a palindrome (212332000233212).

The spelling of 111112000022101 in words is "one hundred eleven trillion, one hundred twelve billion, twenty-two thousand, one hundred one".