2011314033991 has 2 divisors, whose sum is σ = 2011314033992. Its totient is φ = 2011314033990.

The previous prime is 2011314033959. The next prime is 2011314034031. The reversal of 2011314033991 is 1993304131102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2011314033991 - 2⁵ = 2011314033959 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2011314033991.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011314733991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005657016995 + 1005657016996.

It is an arithmetic number, because the mean of its divisors is an integer number (1005657016996).

Almost surely, 2^{2011314033991} is an apocalyptic number.

2011314033991 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011314033991 is an equidigital number, since it uses as much as digits as its factorization.

2011314033991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 37.

The spelling of 2011314033991 in words is "two trillion, eleven billion, three hundred fourteen million, thirty-three thousand, nine hundred ninety-one".