111122142299 has 4 divisors (see below), whose sum is σ = 126996734064. Its totient is φ = 95247550536.

The previous prime is 111122142239. The next prime is 111122142317. The reversal of 111122142299 is 992241221111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111122142299 - 2¹² = 111122138203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111122142239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7937295872 + ... + 7937295885.

It is an arithmetic number, because the mean of its divisors is an integer number (31749183516).

Almost surely, 2^111122142299 is an apocalyptic number.

111122142299 is a deficient number, since it is larger than the sum of its proper divisors (15874591765).

111122142299 is an equidigital number, since it uses as much as digits as its factorization.

111122142299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15874591764.

The product of its digits is 5184, while the sum is 35.

The spelling of 111122142299 in words is "one hundred eleven billion, one hundred twenty-two million, one hundred forty-two thousand, two hundred ninety-nine".