911358051052131 has 12 divisors (see below), whose sum is σ = 1316406496757352. Its totient is φ = 607571838796896.

The previous prime is 911358051052117. The next prime is 911358051052139. The reversal of 911358051052131 is 131250150853119.

911358051052131 is a `hidden beast` number, since 9 + 1 + 1 + 3 + 5 + 80 + 5 + 10 + 521 + 31 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-911358051052131 is a prime.

It is a super-2 number, since 2×911358051052131² (a number of 31 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (911358051052139) 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, 16840120 + ... + 45894506.

It is an arithmetic number, because the mean of its divisors is an integer number (109700541396446).

Almost surely, 2^{911358051052131} is an apocalyptic number.

911358051052131 is a deficient number, since it is larger than the sum of its proper divisors (405048445705221).

911358051052131 is a wasteful number, since it uses less digits than its factorization.

911358051052131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32539650 (or 32539647 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 45.

The spelling of 911358051052131 in words is "nine hundred eleven trillion, three hundred fifty-eight billion, fifty-one million, fifty-two thousand, one hundred thirty-one".