111313012133220 has 48 divisors (see below), whose sum is σ = 311962113747648. Its totient is φ = 29656262304640.

The previous prime is 111313012133209. The next prime is 111313012133237. The reversal of 111313012133220 is 22331210313111.

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, 850171419 + ... + 850302338.

It is an arithmetic number, because the mean of its divisors is an integer number (6499210703076).

Almost surely, 2^{111313012133220} is an apocalyptic number.

111313012133220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111313012133220 is an abundant number, since it is smaller than the sum of its proper divisors (200649101614428).

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

111313012133220 is a wasteful number, since it uses less digits than its factorization.

111313012133220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700474860 (or 1700474858 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 111313012133220 its reverse (22331210313111), we get a palindrome (133644222446331).

The spelling of 111313012133220 in words is "one hundred eleven trillion, three hundred thirteen billion, twelve million, one hundred thirty-three thousand, two hundred twenty".