111214634463261 has 48 divisors (see below), whose sum is σ = 191924920571904. Its totient is φ = 60676992728352.

The previous prime is 111214634463253. The next prime is 111214634463271. The reversal of 111214634463261 is 162364436412111.

111214634463261 is a `hidden beast` number, since 1 + 1 + 1 + 2 + 1 + 4 + 6 + 3 + 4 + 4 + 632 + 6 + 1 = 666.

It is not a de Polignac number, because 111214634463261 - 2³ = 111214634463253 is a prime.

It is a super-2 number, since 2×111214634463261² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111214634463271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 69365241 + ... + 70950446.

It is an arithmetic number, because the mean of its divisors is an integer number (3998435845248).

Almost surely, 2^{111214634463261} is an apocalyptic number.

It is an amenable number.

111214634463261 is a deficient number, since it is larger than the sum of its proper divisors (80710286108643).

111214634463261 is a wasteful number, since it uses less digits than its factorization.

111214634463261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140316270 (or 140316267 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The spelling of 111214634463261 in words is "one hundred eleven trillion, two hundred fourteen billion, six hundred thirty-four million, four hundred sixty-three thousand, two hundred sixty-one".