111231011413134 has 48 divisors (see below), whose sum is σ = 257843529524880. Its totient is φ = 34549753322880.

The previous prime is 111231011413127. The next prime is 111231011413183. The reversal of 111231011413134 is 431314110132111.

111231011413134 is a `hidden beast` number, since 1 + 1 + 1 + 231 + 0 + 1 + 1 + 413 + 13 + 4 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 111231011413098 and 111231011413107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2665855167 + ... + 2665896890.

It is an arithmetic number, because the mean of its divisors is an integer number (5371740198435).

Almost surely, 2^{111231011413134} is an apocalyptic number.

111231011413134 is an abundant number, since it is smaller than the sum of its proper divisors (146612518111746).

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

111231011413134 is a wasteful number, since it uses less digits than its factorization.

111231011413134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5331752145 (or 5331752142 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

Adding to 111231011413134 its reverse (431314110132111), we get a palindrome (542545121545245).

The spelling of 111231011413134 in words is "one hundred eleven trillion, two hundred thirty-one billion, eleven million, four hundred thirteen thousand, one hundred thirty-four".