2151415100511 has 12 divisors (see below), whose sum is σ = 3109007683392. Its totient is φ = 1433626844256.

The previous prime is 2151415100507. The next prime is 2151415100519. The reversal of 2151415100511 is 1150015141512.

2151415100511 is a `hidden beast` number, since 2 + 1 + 5 + 1 + 41 + 5 + 100 + 511 = 666.

It is not a de Polignac number, because 2151415100511 - 2² = 2151415100507 is a prime.

It is a super-2 number, since 2×2151415100511² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2151415100519) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54136486 + ... + 54176211.

It is an arithmetic number, because the mean of its divisors is an integer number (259083973616).

Almost surely, 2^{2151415100511} is an apocalyptic number.

2151415100511 is a deficient number, since it is larger than the sum of its proper divisors (957592582881).

2151415100511 is a wasteful number, since it uses less digits than its factorization.

2151415100511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108314910 (or 108314907 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 27.

The spelling of 2151415100511 in words is "two trillion, one hundred fifty-one billion, four hundred fifteen million, one hundred thousand, five hundred eleven".