113111213021023 has 32 divisors (see below), whose sum is σ = 138541666507776. Its totient is φ = 90227093730048.

The previous prime is 113111213021021. The next prime is 113111213021087. The reversal of 113111213021023 is 320120312111311.

It is a cyclic number.

It is not a de Polignac number, because 113111213021023 - 2¹ = 113111213021021 is a prime.

It is a super-2 number, since 2×113111213021023² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113111213020985 and 113111213021003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113111213021021) 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, 152385115 + ... + 153125587.

It is an arithmetic number, because the mean of its divisors is an integer number (4329427078368).

Almost surely, 2^{113111213021023} is an apocalyptic number.

113111213021023 is a deficient number, since it is larger than the sum of its proper divisors (25430453486753).

113111213021023 is a wasteful number, since it uses less digits than its factorization.

113111213021023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766183.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 113111213021023 its reverse (320120312111311), we get a palindrome (433231525132334).

The spelling of 113111213021023 in words is "one hundred thirteen trillion, one hundred eleven billion, two hundred thirteen million, twenty-one thousand, twenty-three".