111525430407342 has 96 divisors (see below), whose sum is σ = 273834958383360. Its totient is φ = 29653064770560.

The previous prime is 111525430407329. The next prime is 111525430407367. The reversal of 111525430407342 is 243704034525111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 111525430407294 and 111525430407303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50538384 + ... + 52698947.

It is an arithmetic number, because the mean of its divisors is an integer number (2852447483160).

Almost surely, 2^{111525430407342} is an apocalyptic number.

111525430407342 is an abundant number, since it is smaller than the sum of its proper divisors (162309527976018).

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

111525430407342 is a wasteful number, since it uses less digits than its factorization.

111525430407342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103237466 (or 103237449 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 111525430407342 in words is "one hundred eleven trillion, five hundred twenty-five billion, four hundred thirty million, four hundred seven thousand, three hundred forty-two".