2211455270120 has 64 divisors (see below), whose sum is σ = 5177106738000. Its totient is φ = 849142325248.

The previous prime is 2211455270113. The next prime is 2211455270137. The reversal of 2211455270120 is 210725541122.

It can be written as a sum of positive squares in 8 ways, for example, as 1025111700484 + 1186343569636 = 1012478^2 + 1089194^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5309225 + ... + 5710584.

Almost surely, 2^{2211455270120} is an apocalyptic number.

2211455270120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2211455270120 is an abundant number, since it is smaller than the sum of its proper divisors (2965651467880).

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

2211455270120 is a wasteful number, since it uses less digits than its factorization.

2211455270120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11020022 (or 11020018 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

The spelling of 2211455270120 in words is "two trillion, two hundred eleven billion, four hundred fifty-five million, two hundred seventy thousand, one hundred twenty".