11221010010120 has 128 divisors (see below), whose sum is σ = 37192913130240. Its totient is φ = 2693807677440.

The previous prime is 11221010010113. The next prime is 11221010010131. The reversal of 11221010010120 is 2101001012211.

It is a super-2 number, since 2×11221010010120² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11221010010096 and 11221010010105.

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, 119529061 + ... + 119622900.

It is an arithmetic number, because the mean of its divisors is an integer number (290569633830).

Almost surely, 2^{11221010010120} is an apocalyptic number.

11221010010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11221010010120 is an abundant number, since it is smaller than the sum of its proper divisors (25971903120120).

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

11221010010120 is a wasteful number, since it uses less digits than its factorization.

11221010010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239152015 (or 239152011 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11221010010120 its reverse (2101001012211), we get a palindrome (13322011022331).

The spelling of 11221010010120 in words is "eleven trillion, two hundred twenty-one billion, ten million, ten thousand, one hundred twenty".