111426155 has 8 divisors (see below), whose sum is σ = 134391312. Its totient is φ = 88687648.

The previous prime is 111426137. The next prime is 111426157. The reversal of 111426155 is 551624111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111426155 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111426157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55577 + ... + 57546.

It is an arithmetic number, because the mean of its divisors is an integer number (16798914).

Almost surely, 2^111426155 is an apocalyptic number.

111426155 is a deficient number, since it is larger than the sum of its proper divisors (22965157).

111426155 is a wasteful number, since it uses less digits than its factorization.

111426155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113325.

The product of its digits is 1200, while the sum is 26.

The square root of 111426155 is about 10555.8587997377. The cubic root of 111426155 is about 481.2037999164.

The spelling of 111426155 in words is "one hundred eleven million, four hundred twenty-six thousand, one hundred fifty-five".