11210230220031 has 10 divisors (see below), whose sum is σ = 16746146378192. Its totient is φ = 7473486813300.

The previous prime is 11210230220027. The next prime is 11210230220087. The reversal of 11210230220031 is 13002203201211.

11210230220031 is a `hidden beast` number, since 1 + 1 + 210 + 230 + 220 + 0 + 3 + 1 = 666.

11210230220031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11210230220031 - 2² = 11210230220027 is a prime.

It is a super-2 number, since 2×11210230220031² (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 = 11210230219986 and 11210230220013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11210230220531) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 69198951895 + ... + 69198952056.

Almost surely, 2^{11210230220031} is an apocalyptic number.

11210230220031 is a deficient number, since it is larger than the sum of its proper divisors (5535916158161).

11210230220031 is an equidigital number, since it uses as much as digits as its factorization.

11210230220031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138397903963 (or 138397903954 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11210230220031 its reverse (13002203201211), we get a palindrome (24212433421242).

The spelling of 11210230220031 in words is "eleven trillion, two hundred ten billion, two hundred thirty million, two hundred twenty thousand, thirty-one".