111166625346 has 64 divisors (see below), whose sum is σ = 260429057280. Its totient is φ = 30970967040.

The previous prime is 111166625327. The next prime is 111166625359. The reversal of 111166625346 is 643526661111.

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 = 111166625298 and 111166625307.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3478030 + ... + 3509846.

It is an arithmetic number, because the mean of its divisors is an integer number (4069204020).

Almost surely, 2^111166625346 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111166625346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130214528640).

111166625346 is an abundant number, since it is smaller than the sum of its proper divisors (149262431934).

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

111166625346 is a wasteful number, since it uses less digits than its factorization.

111166625346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33899.

The product of its digits is 155520, while the sum is 42.

The spelling of 111166625346 in words is "one hundred eleven billion, one hundred sixty-six million, six hundred twenty-five thousand, three hundred forty-six".