111261366 has 12 divisors (see below), whose sum is σ = 241066332. Its totient is φ = 37087116.

The previous prime is 111261329. The next prime is 111261389. The reversal of 111261366 is 663162111.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3090576 + ... + 3090611.

It is an arithmetic number, because the mean of its divisors is an integer number (20088861).

Almost surely, 2^111261366 is an apocalyptic number.

111261366 is an abundant number, since it is smaller than the sum of its proper divisors (129804966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111261366 is a wasteful number, since it uses less digits than its factorization.

111261366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6181195 (or 6181192 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 111261366 is about 10548.0503411768. The cubic root of 111261366 is about 480.9664642084.

The spelling of 111261366 in words is "one hundred eleven million, two hundred sixty-one thousand, three hundred sixty-six".