11231030022 has 16 divisors (see below), whose sum is σ = 22464390960. Its totient is φ = 3743288192.

The previous prime is 11231029993. The next prime is 11231030033. The reversal of 11231030022 is 22003013211.

It is a super-2 number, since 2×11231030022² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11231029983 and 11231030010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31023 + ... + 153050.

It is an arithmetic number, because the mean of its divisors is an integer number (1404024435).

Almost surely, 2^11231030022 is an apocalyptic number.

11231030022 is an abundant number, since it is smaller than the sum of its proper divisors (11233360938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11231030022 is a wasteful number, since it uses less digits than its factorization.

11231030022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194247.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11231030022 its reverse (22003013211), we get a palindrome (33234043233).

The spelling of 11231030022 in words is "eleven billion, two hundred thirty-one million, thirty thousand, twenty-two".