11012120630231 has 6 divisors (see below), whose sum is σ = 12810017876040. Its totient is φ = 9438960540156.

The previous prime is 11012120630221. The next prime is 11012120630261. The reversal of 11012120630231 is 13203602121011.

It is not a de Polignac number, because 11012120630231 - 2²⁶ = 11012053521367 is a prime.

It is a super-2 number, since 2×11012120630231² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11012120630197 and 11012120630206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012120630221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112368577811 + ... + 112368577908.

It is an arithmetic number, because the mean of its divisors is an integer number (2135002979340).

Almost surely, 2^{11012120630231} is an apocalyptic number.

11012120630231 is a deficient number, since it is larger than the sum of its proper divisors (1797897245809).

11012120630231 is an equidigital number, since it uses as much as digits as its factorization.

11012120630231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224737155733 (or 224737155726 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 11012120630231 its reverse (13203602121011), we get a palindrome (24215722751242).

The spelling of 11012120630231 in words is "eleven trillion, twelve billion, one hundred twenty million, six hundred thirty thousand, two hundred thirty-one".