1011302231031 has 12 divisors (see below), whose sum is σ = 1464097389040. Its totient is φ = 672665718240.

The previous prime is 1011302230997. The next prime is 1011302231053. The reversal of 1011302231031 is 1301322031101.

1011302231031 is a `hidden beast` number, since 10 + 11 + 302 + 2 + 310 + 31 = 666.

It is not a de Polignac number, because 1011302231031 - 2¹¹ = 1011302228983 is a prime.

It is a super-2 number, since 2×1011302231031² (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 = 1011302230995 and 1011302231013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011302231081) 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, 127976590 + ... + 127984491.

Almost surely, 2^{1011302231031} is an apocalyptic number.

1011302231031 is a deficient number, since it is larger than the sum of its proper divisors (452795158009).

1011302231031 is a wasteful number, since it uses less digits than its factorization.

1011302231031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255961526 (or 255961523 counting only the distinct ones).

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

Adding to 1011302231031 its reverse (1301322031101), we get a palindrome (2312624262132).

The spelling of 1011302231031 in words is "one trillion, eleven billion, three hundred two million, two hundred thirty-one thousand, thirty-one".