113031999998 has 32 divisors (see below), whose sum is σ = 171069338880. Its totient is φ = 56012140800.

The previous prime is 113031999991. The next prime is 113032000031. The reversal of 113031999998 is 899999130311.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 113031999998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113031999991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107546573 + ... + 107547623.

It is an arithmetic number, because the mean of its divisors is an integer number (5345916840).

Almost surely, 2^113031999998 is an apocalyptic number.

113031999998 is a deficient number, since it is larger than the sum of its proper divisors (58037338882).

113031999998 is a wasteful number, since it uses less digits than its factorization.

113031999998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2192.

The product of its (nonzero) digits is 4251528, while the sum is 62.

The spelling of 113031999998 in words is "one hundred thirteen billion, thirty-one million, nine hundred ninety-nine thousand, nine hundred ninety-eight".