11312011022 has 8 divisors (see below), whose sum is σ = 18273248616. Its totient is φ = 5220928152.

The previous prime is 11312010977. The next prime is 11312011037. The reversal of 11312011022 is 22011021311.

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

It is a junction number, because it is equal to n+sod(n) for n = 11312010988 and 11312011006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217538648 + ... + 217538699.

It is an arithmetic number, because the mean of its divisors is an integer number (2284156077).

Almost surely, 2^11312011022 is an apocalyptic number.

11312011022 is a deficient number, since it is larger than the sum of its proper divisors (6961237594).

11312011022 is a wasteful number, since it uses less digits than its factorization.

11312011022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435077362.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11312011022 its reverse (22011021311), we get a palindrome (33323032333).

The spelling of 11312011022 in words is "eleven billion, three hundred twelve million, eleven thousand, twenty-two".