1112132022131 has 4 divisors (see below), whose sum is σ = 1197680639232. Its totient is φ = 1026583405032.

The previous prime is 1112132022049. The next prime is 1112132022149. The reversal of 1112132022131 is 1312202312111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112132022131 is a prime.

It is a super-2 number, since 2×1112132022131² (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 (1112132022161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42774308531 + ... + 42774308556.

It is an arithmetic number, because the mean of its divisors is an integer number (299420159808).

Almost surely, 2^{1112132022131} is an apocalyptic number.

1112132022131 is a deficient number, since it is larger than the sum of its proper divisors (85548617101).

1112132022131 is an equidigital number, since it uses as much as digits as its factorization.

1112132022131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85548617100.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1112132022131 its reverse (1312202312111), we get a palindrome (2424334334242).

The spelling of 1112132022131 in words is "one trillion, one hundred twelve billion, one hundred thirty-two million, twenty-two thousand, one hundred thirty-one".