11013131032031 has 8 divisors (see below), whose sum is σ = 11052945316224. Its totient is φ = 10973323076760.

The previous prime is 11013131032027. The next prime is 11013131032037. The reversal of 11013131032031 is 13023013131011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11013131032031 - 2² = 11013131032027 is a prime.

It is a super-2 number, since 2×11013131032031² (a number of 27 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 = 11013131031994 and 11013131032012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11013131032037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1918286 + ... + 5070116.

It is an arithmetic number, because the mean of its divisors is an integer number (1381618164528).

Almost surely, 2^{11013131032031} is an apocalyptic number.

11013131032031 is a deficient number, since it is larger than the sum of its proper divisors (39814284193).

11013131032031 is a wasteful number, since it uses less digits than its factorization.

11013131032031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3164461.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 11013131032031 its reverse (13023013131011), we get a palindrome (24036144163042).

The spelling of 11013131032031 in words is "eleven trillion, thirteen billion, one hundred thirty-one million, thirty-two thousand, thirty-one".