11162216020 has 24 divisors (see below), whose sum is σ = 24459813504. Its totient is φ = 4270760736.

The previous prime is 11162215993. The next prime is 11162216027. The reversal of 11162216020 is 2061226111.

It is a junction number, because it is equal to n+sod(n) for n = 11162215982 and 11162216000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11162216027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12132384 + ... + 12133303.

It is an arithmetic number, because the mean of its divisors is an integer number (1019158896).

Almost surely, 2^11162216020 is an apocalyptic number.

11162216020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11162216020 is an abundant number, since it is smaller than the sum of its proper divisors (13297597484).

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

11162216020 is a wasteful number, since it uses less digits than its factorization.

11162216020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24265719 (or 24265717 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 11162216020 in words is "eleven billion, one hundred sixty-two million, two hundred sixteen thousand, twenty".