111416880 has 40 divisors (see below), whose sum is σ = 345393072. Its totient is φ = 29711104.

The previous prime is 111416873. The next prime is 111416881. The reversal of 111416880 is 88614111.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×111416880² = 24827442297868800, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (111416881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231879 + ... + 232358.

Almost surely, 2^111416880 is an apocalyptic number.

111416880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111416880 is an abundant number, since it is smaller than the sum of its proper divisors (233976192).

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

111416880 is a wasteful number, since it uses less digits than its factorization.

111416880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464253 (or 464247 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 30.

The square root of 111416880 is about 10555.4194611110. The cubic root of 111416880 is about 481.1904479074.

The spelling of 111416880 in words is "one hundred eleven million, four hundred sixteen thousand, eight hundred eighty".