1112387133640 has 32 divisors (see below), whose sum is σ = 2503138810680. Its totient is φ = 444907251712.

The previous prime is 1112387133593. The next prime is 1112387133653. The reversal of 1112387133640 is 463317832111.

It can be written as a sum of positive squares in 4 ways, for example, as 354160672996 + 758226460644 = 595114^2 + 870762^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 1112387133593 and 1112387133602.

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, 1107787 + ... + 1857946.

Almost surely, 2^{1112387133640} is an apocalyptic number.

1112387133640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112387133640 is an abundant number, since it is smaller than the sum of its proper divisors (1390751677040).

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

1112387133640 is a wasteful number, since it uses less digits than its factorization.

1112387133640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2975121 (or 2975117 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 1112387133640 in words is "one trillion, one hundred twelve billion, three hundred eighty-seven million, one hundred thirty-three thousand, six hundred forty".