113141111 has 2 divisors, whose sum is σ = 113141112. Its totient is φ = 113141110.

The previous prime is 113141107. The next prime is 113141159. The reversal of 113141111 is 111141311.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113141111 - 2² = 113141107 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113141191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56570555 + 56570556.

It is an arithmetic number, because the mean of its divisors is an integer number (56570556).

Almost surely, 2^113141111 is an apocalyptic number.

113141111 is a deficient number, since it is larger than the sum of its proper divisors (1).

113141111 is an equidigital number, since it uses as much as digits as its factorization.

113141111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12, while the sum is 14.

The square root of 113141111 is about 10636.7810450343. The cubic root of 113141111 is about 483.6599719401.

Adding to 113141111 its reverse (111141311), we get a palindrome (224282422).

The spelling of 113141111 in words is "one hundred thirteen million, one hundred forty-one thousand, one hundred eleven".