1112345677788 has 48 divisors (see below), whose sum is σ = 2712417662976. Its totient is φ = 354124330560.

The previous prime is 1112345677777. The next prime is 1112345677799. The reversal of 1112345677788 is 8877765432111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1112345677777) and next prime (1112345677799).

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2866156 + ... + 3231027.

It is an arithmetic number, because the mean of its divisors is an integer number (56508701312).

Almost surely, 2^{1112345677788} is an apocalyptic number.

It is an amenable number.

1112345677788 is an abundant number, since it is smaller than the sum of its proper divisors (1600071985188).

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

1112345677788 is a wasteful number, since it uses less digits than its factorization.

1112345677788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6097874 (or 6097872 counting only the distinct ones).

The product of its digits is 15805440, while the sum is 60.

The spelling of 1112345677788 in words is "one trillion, one hundred twelve billion, three hundred forty-five million, six hundred seventy-seven thousand, seven hundred eighty-eight".