11331001030031 has 16 divisors (see below), whose sum is σ = 11901272435904. Its totient is φ = 10767224692224.

The previous prime is 11331001029983. The next prime is 11331001030033. The reversal of 11331001030031 is 13003010013311.

It is a cyclic number.

It is not a de Polignac number, because 11331001030031 - 2³⁴ = 11313821160847 is a prime.

It is a super-2 number, since 2×11331001030031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11331001029991 and 11331001030009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331001030033) 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, 18464471 + ... + 19068263.

It is an arithmetic number, because the mean of its divisors is an integer number (743829527244).

Almost surely, 2^{11331001030031} is an apocalyptic number.

11331001030031 is a deficient number, since it is larger than the sum of its proper divisors (570271405873).

11331001030031 is a wasteful number, since it uses less digits than its factorization.

11331001030031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609170.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 11331001030031 its reverse (13003010013311), we get a palindrome (24334011043342).

The spelling of 11331001030031 in words is "eleven trillion, three hundred thirty-one billion, one million, thirty thousand, thirty-one".