111030242142331 has 4 divisors (see below), whose sum is σ = 111031099906464. Its totient is φ = 111029384378200.

The previous prime is 111030242142311. The next prime is 111030242142343. The reversal of 111030242142331 is 133241242030111.

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 111030242142331 - 2²⁵ = 111030208587899 is a prime.

It is a super-2 number, since 2×111030242142331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111030242142331.

It is not an unprimeable number, because it can be changed into a prime (111030242142311) 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, 428687875 + ... + 428946796.

It is an arithmetic number, because the mean of its divisors is an integer number (27757774976616).

Almost surely, 2^{111030242142331} is an apocalyptic number.

111030242142331 is a deficient number, since it is larger than the sum of its proper divisors (857764133).

111030242142331 is an equidigital number, since it uses as much as digits as its factorization.

111030242142331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857764132.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 111030242142331 its reverse (133241242030111), we get a palindrome (244271484172442).

The spelling of 111030242142331 in words is "one hundred eleven trillion, thirty billion, two hundred forty-two million, one hundred forty-two thousand, three hundred thirty-one".