1113920016 has 40 divisors (see below), whose sum is σ = 3139230624. Its totient is φ = 337551360.

The previous prime is 1113919997. The next prime is 1113920029. The reversal of 1113920016 is 6100293111.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1054321 + ... + 1055376.

Almost surely, 2^1113920016 is an apocalyptic number.

1113920016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1113920016 is an abundant number, since it is smaller than the sum of its proper divisors (2025310608).

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

1113920016 is a wasteful number, since it uses less digits than its factorization.

1113920016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2109719 (or 2109713 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 1113920016 is about 33375.4403117023. The cubic root of 1113920016 is about 1036.6162262632.

It can be divided in two parts, 1113 and 920016, that added together give a palindrome (921129).

The spelling of 1113920016 in words is "one billion, one hundred thirteen million, nine hundred twenty thousand, sixteen".