2031112099 has 2 divisors, whose sum is σ = 2031112100. Its totient is φ = 2031112098.

The previous prime is 2031112087. The next prime is 2031112177. The reversal of 2031112099 is 9902111302.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2031112099 is a prime.

It is not a weakly prime, because it can be changed into another prime (2031112019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015556049 + 1015556050.

It is an arithmetic number, because the mean of its divisors is an integer number (1015556050).

Almost surely, 2^2031112099 is an apocalyptic number.

2031112099 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031112099 is an equidigital number, since it uses as much as digits as its factorization.

2031112099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 2031112099 is about 45067.8610430981. The cubic root of 2031112099 is about 1266.4205944969.

The spelling of 2031112099 in words is "two billion, thirty-one million, one hundred twelve thousand, ninety-nine".