1112472291923 has 2 divisors, whose sum is σ = 1112472291924. Its totient is φ = 1112472291922.

The previous prime is 1112472291881. The next prime is 1112472291941. The reversal of 1112472291923 is 3291922742111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1112472291923 - 2¹² = 1112472287827 is a prime.

It is not a weakly prime, because it can be changed into another prime (1112472291943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556236145961 + 556236145962.

It is an arithmetic number, because the mean of its divisors is an integer number (556236145962).

Almost surely, 2^{1112472291923} is an apocalyptic number.

1112472291923 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112472291923 is an equidigital number, since it uses as much as digits as its factorization.

1112472291923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 44.

The spelling of 1112472291923 in words is "one trillion, one hundred twelve billion, four hundred seventy-two million, two hundred ninety-one thousand, nine hundred twenty-three".