11122911379 has 2 divisors, whose sum is σ = 11122911380. Its totient is φ = 11122911378.

The previous prime is 11122911347. The next prime is 11122911421. The reversal of 11122911379 is 97311922111.

11122911379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11122911379 - 2⁵ = 11122911347 is a prime.

It is not a weakly prime, because it can be changed into another prime (11122911979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561455689 + 5561455690.

It is an arithmetic number, because the mean of its divisors is an integer number (5561455690).

Almost surely, 2^11122911379 is an apocalyptic number.

11122911379 is a deficient number, since it is larger than the sum of its proper divisors (1).

11122911379 is an equidigital number, since it uses as much as digits as its factorization.

11122911379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6804, while the sum is 37.

It can be divided in two parts, 1112 and 2911379, that added together give a triangular number (2912491 = T₂₄₁₃).

The spelling of 11122911379 in words is "eleven billion, one hundred twenty-two million, nine hundred eleven thousand, three hundred seventy-nine".