111630745488 has 20 divisors (see below), whose sum is σ = 288379425968. Its totient is φ = 37210248480.

The previous prime is 111630745487. The next prime is 111630745519. The reversal of 111630745488 is 884547036111.

It is a super-2 number, since 2×111630745488² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 2325640531 = 111630745488 / (1 + 1 + 1 + 6 + 3 + 0 + 7 + 4 + 5 + 4 + 8 + 8).

It is not an unprimeable number, because it can be changed into a prime (111630745483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1162820218 + ... + 1162820313.

Almost surely, 2^111630745488 is an apocalyptic number.

It is an amenable number.

111630745488 is an abundant number, since it is smaller than the sum of its proper divisors (176748680480).

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

111630745488 is a wasteful number, since it uses less digits than its factorization.

111630745488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2325640542 (or 2325640536 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 111630745488 in words is "one hundred eleven billion, six hundred thirty million, seven hundred forty-five thousand, four hundred eighty-eight".