11013020113031 has 8 divisors (see below), whose sum is σ = 11274183002880. Its totient is φ = 10752975694648.

The previous prime is 11013020113003. The next prime is 11013020113033. The reversal of 11013020113031 is 13031102031011.

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 11013020113031 - 2²² = 11013015918727 is a prime.

It is a super-2 number, since 2×11013020113031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11013020113033) 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, 279597941 + ... + 279637326.

It is an arithmetic number, because the mean of its divisors is an integer number (1409272875360).

Almost surely, 2^{11013020113031} is an apocalyptic number.

11013020113031 is a deficient number, since it is larger than the sum of its proper divisors (261162889849).

11013020113031 is an equidigital number, since it uses as much as digits as its factorization.

11013020113031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559235733.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 11013020113031 its reverse (13031102031011), we get a palindrome (24044122144042).

The spelling of 11013020113031 in words is "eleven trillion, thirteen billion, twenty million, one hundred thirteen thousand, thirty-one".