111122200000131 has 32 divisors (see below), whose sum is σ = 150483897704448. Its totient is φ = 72929616261120.

The previous prime is 111122200000129. The next prime is 111122200000171. The reversal of 111122200000131 is 131000002221111.

It is not a de Polignac number, because 111122200000131 - 2¹ = 111122200000129 is a prime.

It is a super-2 number, since 2×111122200000131² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111122200000131.

It is not an unprimeable number, because it can be changed into a prime (111122200000111) 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, 79187755 + ... + 80578811.

It is an arithmetic number, because the mean of its divisors is an integer number (4702621803264).

Almost surely, 2^{111122200000131} is an apocalyptic number.

111122200000131 is a deficient number, since it is larger than the sum of its proper divisors (39361697704317).

111122200000131 is a wasteful number, since it uses less digits than its factorization.

111122200000131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392611.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 111122200000131 its reverse (131000002221111), we get a palindrome (242122202221242).

The spelling of 111122200000131 in words is "one hundred eleven trillion, one hundred twenty-two billion, two hundred million, one hundred thirty-one", and thus it is an aban number.