1022112131 has 16 divisors (see below), whose sum is σ = 1090584000. Its totient is φ = 954605568.

The previous prime is 1022112127. The next prime is 1022112139. The reversal of 1022112131 is 1312112201.

1022112131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1022112131 - 2² = 1022112127 is a prime.

It is a super-2 number, since 2×1022112131² = 2089426416674722322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1022112139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2276195 + ... + 2276643.

It is an arithmetic number, because the mean of its divisors is an integer number (68161500).

Almost surely, 2^1022112131 is an apocalyptic number.

1022112131 is a deficient number, since it is larger than the sum of its proper divisors (68471869).

1022112131 is a wasteful number, since it uses less digits than its factorization.

1022112131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1022112131 is about 31970.4884385585. The cubic root of 1022112131 is about 1007.3170406667.

Adding to 1022112131 its reverse (1312112201), we get a palindrome (2334224332).

The spelling of 1022112131 in words is "one billion, twenty-two million, one hundred twelve thousand, one hundred thirty-one".