113411278 has 4 divisors (see below), whose sum is σ = 170116920. Its totient is φ = 56705638.

The previous prime is 113411251. The next prime is 113411303. The reversal of 113411278 is 872114311.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28352818 + ... + 28352821.

It is an arithmetic number, because the mean of its divisors is an integer number (42529230).

Almost surely, 2^113411278 is an apocalyptic number.

113411278 is a deficient number, since it is larger than the sum of its proper divisors (56705642).

113411278 is an equidigital number, since it uses as much as digits as its factorization.

113411278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56705641.

The product of its digits is 1344, while the sum is 28.

The square root of 113411278 is about 10649.4731325075. The cubic root of 113411278 is about 484.0446393498.

Adding to 113411278 its reverse (872114311), we get a palindrome (985525589).

The spelling of 113411278 in words is "one hundred thirteen million, four hundred eleven thousand, two hundred seventy-eight".