1111440122131 has 32 divisors (see below), whose sum is σ = 1159034388480. Its totient is φ = 1065021955200.

The previous prime is 1111440122083. The next prime is 1111440122153. The reversal of 1111440122131 is 1312210441111.

It is not a de Polignac number, because 1111440122131 - 2¹⁵ = 1111440089363 is a prime.

It is a super-2 number, since 2×1111440122131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111440122161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1022483470 + ... + 1022484556.

It is an arithmetic number, because the mean of its divisors is an integer number (36219824640).

Almost surely, 2^{1111440122131} is an apocalyptic number.

1111440122131 is a deficient number, since it is larger than the sum of its proper divisors (47594266349).

1111440122131 is a wasteful number, since it uses less digits than its factorization.

1111440122131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2515.

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

Adding to 1111440122131 its reverse (1312210441111), we get a palindrome (2423650563242).

The spelling of 1111440122131 in words is "one trillion, one hundred eleven billion, four hundred forty million, one hundred twenty-two thousand, one hundred thirty-one".