2111041653756 has 24 divisors (see below), whose sum is σ = 5629444410240. Its totient is φ = 603154758192.

The previous prime is 2111041653713. The next prime is 2111041653779. The reversal of 2111041653756 is 6573561401112.

It is a super-3 number, since 3×2111041653756³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 12565724046 + ... + 12565724213.

It is an arithmetic number, because the mean of its divisors is an integer number (234560183760).

Almost surely, 2^{2111041653756} is an apocalyptic number.

It is an amenable number.

2111041653756 is an abundant number, since it is smaller than the sum of its proper divisors (3518402756484).

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

2111041653756 is a wasteful number, since it uses less digits than its factorization.

2111041653756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25131448273 (or 25131448271 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 42.

The spelling of 2111041653756 in words is "two trillion, one hundred eleven billion, forty-one million, six hundred fifty-three thousand, seven hundred fifty-six".