10112119991 has 2 divisors, whose sum is σ = 10112119992. Its totient is φ = 10112119990.

The previous prime is 10112119967. The next prime is 10112120023. The reversal of 10112119991 is 19991121101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10112119991 - 2¹⁰ = 10112118967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10112119951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5056059995 + 5056059996.

It is an arithmetic number, because the mean of its divisors is an integer number (5056059996).

Almost surely, 2^10112119991 is an apocalyptic number.

10112119991 is a deficient number, since it is larger than the sum of its proper divisors (1).

10112119991 is an equidigital number, since it uses as much as digits as its factorization.

10112119991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 35.

The spelling of 10112119991 in words is "ten billion, one hundred twelve million, one hundred nineteen thousand, nine hundred ninety-one".