2152114112511 has 84 divisors (see below), whose sum is σ = 3530945375160. Its totient is φ = 1300279392000.

The previous prime is 2152114112453. The next prime is 2152114112513. The reversal of 2152114112511 is 1152114112512.

2152114112511 is a `hidden beast` number, since 2 + 1 + 5 + 2 + 1 + 141 + 1 + 2 + 511 = 666.

It is not a de Polignac number, because 2152114112511 - 2⁷ = 2152114112383 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152114112513) by changing a digit.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 1289462385 + ... + 1289464053.

It is an arithmetic number, because the mean of its divisors is an integer number (42035063990).

Almost surely, 2^{2152114112511} is an apocalyptic number.

2152114112511 is a deficient number, since it is larger than the sum of its proper divisors (1378831262649).

2152114112511 is an frugal number, since it uses more digits than its factorization.

2152114112511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500 (or 2084 counting only the distinct ones).

The product of its digits is 800, while the sum is 27.

Subtracting from 2152114112511 its reverse (1152114112512), we obtain a palindrome (999999999999).

The spelling of 2152114112511 in words is "two trillion, one hundred fifty-two billion, one hundred fourteen million, one hundred twelve thousand, five hundred eleven".