113166312000 has 224 divisors, whose sum is σ = 427057962240. Its totient is φ = 25866547200.

The previous prime is 113166311981. The next prime is 113166312013. The reversal of 113166312000 is 213661311.

It is a tau number, because it is divible by the number of its divisors (224).

It is a super-2 number, since 2×113166312000² (a number of 23 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 168805 + ... + 504804.

It is an arithmetic number, because the mean of its divisors is an integer number (1906508760).

Almost surely, 2^113166312000 is an apocalyptic number.

113166312000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113166312000 is an abundant number, since it is smaller than the sum of its proper divisors (313891650240).

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

113166312000 is an equidigital number, since it uses as much as digits as its factorization.

113166312000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673646 (or 673626 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 113166312000 its reverse (213661311), we get a palindrome (113379973311).

The spelling of 113166312000 in words is "one hundred thirteen billion, one hundred sixty-six million, three hundred twelve thousand".