2111136025220 has 24 divisors (see below), whose sum is σ = 4666721740800. Its totient is φ = 800009440992.

The previous prime is 2111136025181. The next prime is 2111136025261. The reversal of 2111136025220 is 225206311112.

It is a self number, because there is not a number n which added to its sum of digits gives 2111136025220.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2777810180 + ... + 2777810939.

It is an arithmetic number, because the mean of its divisors is an integer number (194446739200).

Almost surely, 2^{2111136025220} is an apocalyptic number.

2111136025220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2111136025220 is an abundant number, since it is smaller than the sum of its proper divisors (2555585715580).

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

2111136025220 is a wasteful number, since it uses less digits than its factorization.

2111136025220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5555621147 (or 5555621145 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The spelling of 2111136025220 in words is "two trillion, one hundred eleven billion, one hundred thirty-six million, twenty-five thousand, two hundred twenty".