111312241026 has 64 divisors (see below), whose sum is σ = 258025098240. Its totient is φ = 31356682560.

The previous prime is 111312240983. The next prime is 111312241037. The reversal of 111312241026 is 620142213111.

It is a junction number, because it is equal to n+sod(n) for n = 111312240987 and 111312241005.

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, 889540 + ... + 1006928.

It is an arithmetic number, because the mean of its divisors is an integer number (4031642160).

Almost surely, 2^111312241026 is an apocalyptic number.

111312241026 is an abundant number, since it is smaller than the sum of its proper divisors (146712857214).

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

111312241026 is a wasteful number, since it uses less digits than its factorization.

111312241026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117719.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 111312241026 its reverse (620142213111), we get a palindrome (731454454137).

The spelling of 111312241026 in words is "one hundred eleven billion, three hundred twelve million, two hundred forty-one thousand, twenty-six".