1183861023112 has 32 divisors (see below), whose sum is σ = 2228471425080. Its totient is φ = 589603553280.

The previous prime is 1183861023083. The next prime is 1183861023173. The reversal of 1183861023112 is 2113201683811.

It can be written as a sum of positive squares in 4 ways, for example, as 1167164765316 + 16696257796 = 1080354^2 + 129214^2 .

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, 6001768 + ... + 6195880.

Almost surely, 2^{1183861023112} is an apocalyptic number.

It is an amenable number.

1183861023112 is a deficient number, since it is larger than the sum of its proper divisors (1044610401968).

1183861023112 is a wasteful number, since it uses less digits than its factorization.

1183861023112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197113 (or 197109 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 37.

The spelling of 1183861023112 in words is "one trillion, one hundred eighty-three billion, eight hundred sixty-one million, twenty-three thousand, one hundred twelve".