111054220 has 12 divisors (see below), whose sum is σ = 233213904. Its totient is φ = 44421680.

The previous prime is 111054211. The next prime is 111054257. The reversal of 111054220 is 22450111.

It is a junction number, because it is equal to n+sod(n) for n = 111054194 and 111054203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2776336 + ... + 2776375.

It is an arithmetic number, because the mean of its divisors is an integer number (19434492).

Almost surely, 2^111054220 is an apocalyptic number.

111054220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111054220 is an abundant number, since it is smaller than the sum of its proper divisors (122159684).

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

111054220 is a wasteful number, since it uses less digits than its factorization.

111054220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5552720 (or 5552718 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 111054220 is about 10538.2266060282. The cubic root of 111054220 is about 480.6677915806.

The spelling of 111054220 in words is "one hundred eleven million, fifty-four thousand, two hundred twenty".