1112681505947 has 32 divisors (see below), whose sum is σ = 1288226778624. Its totient is φ = 949814208000.

The previous prime is 1112681505941. The next prime is 1112681505967. The reversal of 1112681505947 is 7495051862111.

It is not a de Polignac number, because 1112681505947 - 2⁶ = 1112681505883 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112681505895 and 1112681505904.

It is not an unprimeable number, because it can be changed into a prime (1112681505941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 239232572 + ... + 239237222.

It is an arithmetic number, because the mean of its divisors is an integer number (40257086832).

Almost surely, 2^{1112681505947} is an apocalyptic number.

1112681505947 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1112681505947 is a deficient number, since it is larger than the sum of its proper divisors (175545272677).

1112681505947 is a wasteful number, since it uses less digits than its factorization.

1112681505947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7379.

The product of its (nonzero) digits is 604800, while the sum is 50.

The spelling of 1112681505947 in words is "one trillion, one hundred twelve billion, six hundred eighty-one million, five hundred five thousand, nine hundred forty-seven".