113351111 has 4 divisors (see below), whose sum is σ = 117259800. Its totient is φ = 109442424.

The previous prime is 113351089. The next prime is 113351113. The reversal of 113351111 is 111153311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111153311 = 1427 ⋅77893.

It is a cyclic number.

It is not a de Polignac number, because 113351111 - 2¹⁰ = 113350087 is a prime.

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 113351111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113351113) 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, 1954301 + ... + 1954358.

It is an arithmetic number, because the mean of its divisors is an integer number (29314950).

Almost surely, 2^113351111 is an apocalyptic number.

113351111 is a deficient number, since it is larger than the sum of its proper divisors (3908689).

113351111 is an equidigital number, since it uses as much as digits as its factorization.

113351111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3908688.

The product of its digits is 45, while the sum is 17.

The square root of 113351111 is about 10646.6478762097. The cubic root of 113351111 is about 483.9590256846.

The spelling of 113351111 in words is "one hundred thirteen million, three hundred fifty-one thousand, one hundred eleven".