113031222071 has 2 divisors, whose sum is σ = 113031222072. Its totient is φ = 113031222070.

The previous prime is 113031222067. The next prime is 113031222119. The reversal of 113031222071 is 170222130311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113031222071 - 2² = 113031222067 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113031222061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56515611035 + 56515611036.

It is an arithmetic number, because the mean of its divisors is an integer number (56515611036).

Almost surely, 2^113031222071 is an apocalyptic number.

113031222071 is a deficient number, since it is larger than the sum of its proper divisors (1).

113031222071 is an equidigital number, since it uses as much as digits as its factorization.

113031222071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

Adding to 113031222071 its reverse (170222130311), we get a palindrome (283253352382).

The spelling of 113031222071 in words is "one hundred thirteen billion, thirty-one million, two hundred twenty-two thousand, seventy-one".