2113111122124 has 24 divisors (see below), whose sum is σ = 3753357113520. Its totient is φ = 1040725219776.

The previous prime is 2113111122113. The next prime is 2113111122139. The reversal of 2113111122124 is 4212211113112.

It is a super-2 number, since 2×2113111122124² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2113111122095 and 2113111122104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4545834 + ... + 4989070.

It is an arithmetic number, because the mean of its divisors is an integer number (156389879730).

Almost surely, 2^{2113111122124} is an apocalyptic number.

It is an amenable number.

2113111122124 is a deficient number, since it is larger than the sum of its proper divisors (1640245991396).

2113111122124 is a wasteful number, since it uses less digits than its factorization.

2113111122124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461097 (or 461095 counting only the distinct ones).

The product of its digits is 192, while the sum is 22.

Adding to 2113111122124 its reverse (4212211113112), we get a palindrome (6325322235236).

The spelling of 2113111122124 in words is "two trillion, one hundred thirteen billion, one hundred eleven million, one hundred twenty-two thousand, one hundred twenty-four".