114240331991 has 2 divisors, whose sum is σ = 114240331992. Its totient is φ = 114240331990.

The previous prime is 114240331987. The next prime is 114240331999. The reversal of 114240331991 is 199133042411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 114240331991 - 2² = 114240331987 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (114240331999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57120165995 + 57120165996.

It is an arithmetic number, because the mean of its divisors is an integer number (57120165996).

Almost surely, 2^114240331991 is an apocalyptic number.

114240331991 is a deficient number, since it is larger than the sum of its proper divisors (1).

114240331991 is an equidigital number, since it uses as much as digits as its factorization.

114240331991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 38.

The spelling of 114240331991 in words is "one hundred fourteen billion, two hundred forty million, three hundred thirty-one thousand, nine hundred ninety-one".