111022241279 has 2 divisors, whose sum is σ = 111022241280. Its totient is φ = 111022241278.

The previous prime is 111022241221. The next prime is 111022241293. The reversal of 111022241279 is 972142220111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111022241279 is a prime.

It is a super-2 number, since 2×111022241279² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111022241219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55511120639 + 55511120640.

It is an arithmetic number, because the mean of its divisors is an integer number (55511120640).

Almost surely, 2^111022241279 is an apocalyptic number.

111022241279 is a deficient number, since it is larger than the sum of its proper divisors (1).

111022241279 is an equidigital number, since it uses as much as digits as its factorization.

111022241279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 32.

The spelling of 111022241279 in words is "one hundred eleven billion, twenty-two million, two hundred forty-one thousand, two hundred seventy-nine".