1116888731012 has 6 divisors (see below), whose sum is σ = 1954555279278. Its totient is φ = 558444365504.

The previous prime is 1116888730963. The next prime is 1116888731041. The reversal of 1116888731012 is 2101378886111.

It can be written as a sum of positive squares in only one way, i.e., 793339364416 + 323549366596 = 890696^2 + 568814^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139611091373 + ... + 139611091380.

It is an arithmetic number, because the mean of its divisors is an integer number (325759213213).

Almost surely, 2^{1116888731012} is an apocalyptic number.

It is an amenable number.

1116888731012 is a deficient number, since it is larger than the sum of its proper divisors (837666548266).

1116888731012 is a wasteful number, since it uses less digits than its factorization.

1116888731012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279222182757 (or 279222182755 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 47.

The spelling of 1116888731012 in words is "one trillion, one hundred sixteen billion, eight hundred eighty-eight million, seven hundred thirty-one thousand, twelve".