111354346020 has 96 divisors (see below), whose sum is σ = 314120757888. Its totient is φ = 29473303552.

The previous prime is 111354346009. The next prime is 111354346039. The reversal of 111354346020 is 20643453111.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 6395767 + ... + 6413153.

It is an arithmetic number, because the mean of its divisors is an integer number (3272091228).

Almost surely, 2^111354346020 is an apocalyptic number.

111354346020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111354346020 is an abundant number, since it is smaller than the sum of its proper divisors (202766411868).

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

111354346020 is a wasteful number, since it uses less digits than its factorization.

111354346020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18189 (or 18187 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 111354346020 its reverse (20643453111), we get a palindrome (131997799131).

The spelling of 111354346020 in words is "one hundred eleven billion, three hundred fifty-four million, three hundred forty-six thousand, twenty".