11212022022110 has 64 divisors (see below), whose sum is σ = 24895522713600. Its totient is φ = 3540337068672.

The previous prime is 11212022022107. The next prime is 11212022022139. The reversal of 11212022022110 is 1122022021211.

It is a super-2 number, since 2×11212022022110² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13633430 + ... + 14432409.

It is an arithmetic number, because the mean of its divisors is an integer number (388992542400).

Almost surely, 2^{11212022022110} is an apocalyptic number.

11212022022110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11212022022110 is an abundant number, since it is smaller than the sum of its proper divisors (13683500691490).

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

11212022022110 is a wasteful number, since it uses less digits than its factorization.

11212022022110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28066305.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11212022022110 its reverse (1122022021211), we get a palindrome (12334044043321).

The spelling of 11212022022110 in words is "eleven trillion, two hundred twelve billion, twenty-two million, twenty-two thousand, one hundred ten".