111020738020 has 48 divisors (see below), whose sum is σ = 234670802688. Its totient is φ = 44118328320.

The previous prime is 111020738011. The next prime is 111020738089. The reversal of 111020738020 is 20837020111.

It is a happy number.

111020738020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 1884247 + ... + 1942273.

It is an arithmetic number, because the mean of its divisors is an integer number (4888975056).

Almost surely, 2^111020738020 is an apocalyptic number.

111020738020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111020738020 is an abundant number, since it is smaller than the sum of its proper divisors (123650064668).

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

111020738020 is a wasteful number, since it uses less digits than its factorization.

111020738020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58660 (or 58658 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 25.

Adding to 111020738020 its reverse (20837020111), we get a palindrome (131857758131).

The spelling of 111020738020 in words is "one hundred eleven billion, twenty million, seven hundred thirty-eight thousand, twenty".