11012313011031 has 16 divisors (see below), whose sum is σ = 16317793739520. Its totient is φ = 7340076831960.

The previous prime is 11012313010957. The next prime is 11012313011041. The reversal of 11012313011031 is 13011031321011.

11012313011031 is a `hidden beast` number, since 1 + 101 + 231 + 301 + 1 + 0 + 31 = 666.

It is not a de Polignac number, because 11012313011031 - 2⁴² = 6614266499927 is a prime.

It is a super-2 number, since 2×11012313011031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11012313010995 and 11012313011013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012313011041) 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, 40561515 + ... + 40832108.

It is an arithmetic number, because the mean of its divisors is an integer number (1019862108720).

Almost surely, 2^{11012313011031} is an apocalyptic number.

11012313011031 is a deficient number, since it is larger than the sum of its proper divisors (5305480728489).

11012313011031 is an equidigital number, since it uses as much as digits as its factorization.

11012313011031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81398643 (or 81398637 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 11012313011031 its reverse (13011031321011), we get a palindrome (24023344332042).

The spelling of 11012313011031 in words is "eleven trillion, twelve billion, three hundred thirteen million, eleven thousand, thirty-one".