1131022300031 has 16 divisors (see below), whose sum is σ = 1221296154624. Its totient is φ = 1041219585504.

The previous prime is 1131022300021. The next prime is 1131022300033. The reversal of 1131022300031 is 1300032201311.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1131022300031 is a prime.

It is a super-2 number, since 2×1131022300031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1131022299982 and 1131022300009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131022300033) 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, 7350770 + ... + 7503056.

It is an arithmetic number, because the mean of its divisors is an integer number (76331009664).

Almost surely, 2^{1131022300031} is an apocalyptic number.

1131022300031 is a deficient number, since it is larger than the sum of its proper divisors (90273854593).

1131022300031 is a wasteful number, since it uses less digits than its factorization.

1131022300031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153830.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1131022300031 its reverse (1300032201311), we get a palindrome (2431054501342).

The spelling of 1131022300031 in words is "one trillion, one hundred thirty-one billion, twenty-two million, three hundred thousand, thirty-one".