111112022210971 has 2 divisors, whose sum is σ = 111112022210972. Its totient is φ = 111112022210970.

The previous prime is 111112022210941. The next prime is 111112022211007. The reversal of 111112022210971 is 179012220211111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111112022210971 - 2⁹ = 111112022210459 is a prime.

It is a super-2 number, since 2×111112022210971² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (111112022210941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55556011105485 + 55556011105486.

It is an arithmetic number, because the mean of its divisors is an integer number (55556011105486).

Almost surely, 2^{111112022210971} is an apocalyptic number.

111112022210971 is a deficient number, since it is larger than the sum of its proper divisors (1).

111112022210971 is an equidigital number, since it uses as much as digits as its factorization.

111112022210971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 31.

The spelling of 111112022210971 in words is "one hundred eleven trillion, one hundred twelve billion, twenty-two million, two hundred ten thousand, nine hundred seventy-one".