111031045260 has 48 divisors (see below), whose sum is σ = 315527041536. Its totient is φ = 29166363072.

The previous prime is 111031045219. The next prime is 111031045283. The reversal of 111031045260 is 62540130111.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 111031045260.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13805812 + ... + 13813851.

It is an arithmetic number, because the mean of its divisors is an integer number (6573480032).

Almost surely, 2^111031045260 is an apocalyptic number.

111031045260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111031045260 is an abundant number, since it is smaller than the sum of its proper divisors (204495996276).

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

111031045260 is a wasteful number, since it uses less digits than its factorization.

111031045260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27619742 (or 27619740 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 111031045260 its reverse (62540130111), we get a palindrome (173571175371).

The spelling of 111031045260 in words is "one hundred eleven billion, thirty-one million, forty-five thousand, two hundred sixty".