111340739 has 4 divisors (see below), whose sum is σ = 111579624. Its totient is φ = 111101856.

The previous prime is 111340721. The next prime is 111340751. The reversal of 111340739 is 937043111.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111340739 is a prime.

It is a super-2 number, since 2×111340739² = 24793520322132242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111348739) 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, 118742 + ... + 119675.

It is an arithmetic number, because the mean of its divisors is an integer number (27894906).

Almost surely, 2^111340739 is an apocalyptic number.

111340739 is a deficient number, since it is larger than the sum of its proper divisors (238885).

111340739 is an equidigital number, since it uses as much as digits as its factorization.

111340739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238884.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 111340739 is about 10551.8121192523. The cubic root of 111340739 is about 481.0808096098.

The spelling of 111340739 in words is "one hundred eleven million, three hundred forty thousand, seven hundred thirty-nine".