113221222679 has 2 divisors, whose sum is σ = 113221222680. Its totient is φ = 113221222678.

The previous prime is 113221222643. The next prime is 113221222687. The reversal of 113221222679 is 976222122311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113221222679 - 2⁸ = 113221222423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113221222879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56610611339 + 56610611340.

It is an arithmetic number, because the mean of its divisors is an integer number (56610611340).

Almost surely, 2^113221222679 is an apocalyptic number.

113221222679 is a deficient number, since it is larger than the sum of its proper divisors (1).

113221222679 is an equidigital number, since it uses as much as digits as its factorization.

113221222679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 38.

The spelling of 113221222679 in words is "one hundred thirteen billion, two hundred twenty-one million, two hundred twenty-two thousand, six hundred seventy-nine".