1011120332031 has 12 divisors (see below), whose sum is σ = 1462821745840. Its totient is φ = 673011944640.

The previous prime is 1011120332021. The next prime is 1011120332071. The reversal of 1011120332031 is 1302330211101.

1011120332031 is a `hidden beast` number, since 1 + 0 + 111 + 203 + 320 + 31 = 666.

It is not a de Polignac number, because 1011120332031 - 2⁵ = 1011120331999 is a prime.

It is a super-2 number, since 2×1011120332031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1011120331995 and 1011120332013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011120332011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89017066 + ... + 89028423.

Almost surely, 2^{1011120332031} is an apocalyptic number.

1011120332031 is a deficient number, since it is larger than the sum of its proper divisors (451701413809).

1011120332031 is a wasteful number, since it uses less digits than its factorization.

1011120332031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178046126 (or 178046123 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1011120332031 its reverse (1302330211101), we get a palindrome (2313450543132).

The spelling of 1011120332031 in words is "one trillion, eleven billion, one hundred twenty million, three hundred thirty-two thousand, thirty-one".