2111057206240 has 48 divisors (see below), whose sum is σ = 4993152087168. Its totient is φ = 843444353536.

The previous prime is 2111057206213. The next prime is 2111057206261. The reversal of 2111057206240 is 426027501112.

It is a congruent number.

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, 7506247 + ... + 7782406.

It is an arithmetic number, because the mean of its divisors is an integer number (104024001816).

Almost surely, 2^{2111057206240} is an apocalyptic number.

2111057206240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2111057206240 is an abundant number, since it is smaller than the sum of its proper divisors (2882094880928).

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

2111057206240 is a wasteful number, since it uses less digits than its factorization.

2111057206240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15289531 (or 15289523 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The spelling of 2111057206240 in words is "two trillion, one hundred eleven billion, fifty-seven million, two hundred six thousand, two hundred forty".