111340312429 has 2 divisors, whose sum is σ = 111340312430. Its totient is φ = 111340312428.

The previous prime is 111340312423. The next prime is 111340312453. The reversal of 111340312429 is 924213043111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83999689929 + 27340622500 = 289827^2 + 165350^2 .

It is a cyclic number.

It is not a de Polignac number, because 111340312429 - 2⁷ = 111340312301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111340312429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111340312423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55670156214 + 55670156215.

It is an arithmetic number, because the mean of its divisors is an integer number (55670156215).

Almost surely, 2^111340312429 is an apocalyptic number.

It is an amenable number.

111340312429 is a deficient number, since it is larger than the sum of its proper divisors (1).

111340312429 is an equidigital number, since it uses as much as digits as its factorization.

111340312429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 111340312429 in words is "one hundred eleven billion, three hundred forty million, three hundred twelve thousand, four hundred twenty-nine".