112210212201811 has 2 divisors, whose sum is σ = 112210212201812. Its totient is φ = 112210212201810.

The previous prime is 112210212201719. The next prime is 112210212201859. The reversal of 112210212201811 is 118102212012211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112210212201811 - 2³⁷ = 112072773248339 is a prime.

It is a super-2 number, since 2×112210212201811² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112210212201911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56105106100905 + 56105106100906.

It is an arithmetic number, because the mean of its divisors is an integer number (56105106100906).

Almost surely, 2^{112210212201811} is an apocalyptic number.

112210212201811 is a deficient number, since it is larger than the sum of its proper divisors (1).

112210212201811 is an equidigital number, since it uses as much as digits as its factorization.

112210212201811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 25.

The spelling of 112210212201811 in words is "one hundred twelve trillion, two hundred ten billion, two hundred twelve million, two hundred one thousand, eight hundred eleven".