22112001100249 has 2 divisors, whose sum is σ = 22112001100250. Its totient is φ = 22112001100248.

The previous prime is 22112001100193. The next prime is 22112001100333. The reversal of 22112001100249 is 94200110021122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22109227182025 + 2773918224 = 4702045^2 + 52668^2 .

It is a cyclic number.

It is not a de Polignac number, because 22112001100249 - 2⁹ = 22112001099737 is a prime.

It is not a weakly prime, because it can be changed into another prime (22112001100349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11056000550124 + 11056000550125.

It is an arithmetic number, because the mean of its divisors is an integer number (11056000550125).

Almost surely, 2^{22112001100249} is an apocalyptic number.

It is an amenable number.

22112001100249 is a deficient number, since it is larger than the sum of its proper divisors (1).

22112001100249 is an equidigital number, since it uses as much as digits as its factorization.

22112001100249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 22112001100249 in words is "twenty-two trillion, one hundred twelve billion, one million, one hundred thousand, two hundred forty-nine".