113222291971 has 2 divisors, whose sum is σ = 113222291972. Its totient is φ = 113222291970.

The previous prime is 113222291909. The next prime is 113222291983. The reversal of 113222291971 is 179192222311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113222291971 - 2⁹ = 113222291459 is a prime.

It is not a weakly prime, because it can be changed into another prime (113222291771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56611145985 + 56611145986.

It is an arithmetic number, because the mean of its divisors is an integer number (56611145986).

Almost surely, 2^113222291971 is an apocalyptic number.

113222291971 is a deficient number, since it is larger than the sum of its proper divisors (1).

113222291971 is an equidigital number, since it uses as much as digits as its factorization.

113222291971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 40.

The spelling of 113222291971 in words is "one hundred thirteen billion, two hundred twenty-two million, two hundred ninety-one thousand, nine hundred seventy-one".