2111364943552 has 56 divisors (see below), whose sum is σ = 4436432793360. Its totient is φ = 993530265600.

The previous prime is 2111364943529. The next prime is 2111364943553. The reversal of 2111364943552 is 2553494631112.

It is not an unprimeable number, because it can be changed into a prime (2111364943553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26484552 + ... + 26564152.

Almost surely, 2^{2111364943552} is an apocalyptic number.

It is an amenable number.

2111364943552 is an abundant number, since it is smaller than the sum of its proper divisors (2325067849808).

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

2111364943552 is a wasteful number, since it uses less digits than its factorization.

2111364943552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104009 (or 103999 counting only the distinct ones).

The product of its digits is 777600, while the sum is 46.

The spelling of 2111364943552 in words is "two trillion, one hundred eleven billion, three hundred sixty-four million, nine hundred forty-three thousand, five hundred fifty-two".