111110402141 has 4 divisors (see below), whose sum is σ = 111113217372. Its totient is φ = 111107586912.

The previous prime is 111110402059. The next prime is 111110402149. The reversal of 111110402141 is 141204011111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 141204011111 = 41 ⋅3444000271.

It can be written as a sum of positive squares in 2 ways, for example, as 70465826116 + 40644576025 = 265454^2 + 201605^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111110402141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111110402149) 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, 1347560 + ... + 1427633.

It is an arithmetic number, because the mean of its divisors is an integer number (27778304343).

Almost surely, 2^111110402141 is an apocalyptic number.

It is an amenable number.

111110402141 is a deficient number, since it is larger than the sum of its proper divisors (2815231).

111110402141 is an equidigital number, since it uses as much as digits as its factorization.

111110402141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2815230.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111110402141 its reverse (141204011111), we get a palindrome (252314413252).

The spelling of 111110402141 in words is "one hundred eleven billion, one hundred ten million, four hundred two thousand, one hundred forty-one".