11221022112010 has 32 divisors (see below), whose sum is σ = 20422563552720. Its totient is φ = 4438545057792.

The previous prime is 11221022111977. The next prime is 11221022112061. The reversal of 11221022112010 is 1021122012211.

It can be written as a sum of positive squares in 8 ways, for example, as 3421563964009 + 7799458148001 = 1849747^2 + 2792751^2 .

It is a super-2 number, since 2×11221022112010² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3475965 + ... + 5875744.

Almost surely, 2^{11221022112010} is an apocalyptic number.

11221022112010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11221022112010 is a deficient number, since it is larger than the sum of its proper divisors (9201541440710).

11221022112010 is a wasteful number, since it uses less digits than its factorization.

11221022112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9353050.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11221022112010 its reverse (1021122012211), we get a palindrome (12242144124221).

The spelling of 11221022112010 in words is "eleven trillion, two hundred twenty-one billion, twenty-two million, one hundred twelve thousand, ten".