11031000022 has 32 divisors (see below), whose sum is σ = 19114179840. Its totient is φ = 4676680800.

The previous prime is 11030999989. The next prime is 11031000023. The reversal of 11031000022 is 22000013011.

It is a super-2 number, since 2×11031000022² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11030999972 and 11031000008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11031000023) 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, 2060353 + ... + 2065699.

It is an arithmetic number, because the mean of its divisors is an integer number (597318120).

Almost surely, 2^11031000022 is an apocalyptic number.

11031000022 is a deficient number, since it is larger than the sum of its proper divisors (8083179818).

11031000022 is a wasteful number, since it uses less digits than its factorization.

11031000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6916.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 11031000022 its reverse (22000013011), we get a palindrome (33031013033).

The spelling of 11031000022 in words is "eleven billion, thirty-one million, twenty-two", and thus it is an aban number and an uban number.