111430212379 has 2 divisors, whose sum is σ = 111430212380. Its totient is φ = 111430212378.

The previous prime is 111430212347. The next prime is 111430212457. The reversal of 111430212379 is 973212034111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111430212379 - 2⁵ = 111430212347 is a prime.

It is not a weakly prime, because it can be changed into another prime (111430212979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55715106189 + 55715106190.

It is an arithmetic number, because the mean of its divisors is an integer number (55715106190).

Almost surely, 2^111430212379 is an apocalyptic number.

111430212379 is a deficient number, since it is larger than the sum of its proper divisors (1).

111430212379 is an equidigital number, since it uses as much as digits as its factorization.

111430212379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The spelling of 111430212379 in words is "one hundred eleven billion, four hundred thirty million, two hundred twelve thousand, three hundred seventy-nine".