111116449200 has 120 divisors (see below), whose sum is σ = 360231818688. Its totient is φ = 29274026240.

The previous prime is 111116449193. The next prime is 111116449207. The reversal of 111116449200 is 2944611111.

It is an interprime number because it is at equal distance from previous prime (111116449193) and next prime (111116449207).

It is a tau number, because it is divible by the number of its divisors (120).

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 (111116449207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 458214 + ... + 657413.

Almost surely, 2^111116449200 is an apocalyptic number.

111116449200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111116449200 is an abundant number, since it is smaller than the sum of its proper divisors (249115369488).

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

111116449200 is a wasteful number, since it uses less digits than its factorization.

111116449200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115731 (or 1115720 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 30.

The spelling of 111116449200 in words is "one hundred eleven billion, one hundred sixteen million, four hundred forty-nine thousand, two hundred".