111080742 has 16 divisors (see below), whose sum is σ = 225205680. Its totient is φ = 36519552.

The previous prime is 111080741. The next prime is 111080743. The reversal of 111080742 is 247080111.

It is an interprime number because it is at equal distance from previous prime (111080741) and next prime (111080743).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111080741) 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, 126367 + ... + 127242.

It is an arithmetic number, because the mean of its divisors is an integer number (14075355).

Almost surely, 2^111080742 is an apocalyptic number.

111080742 is an abundant number, since it is smaller than the sum of its proper divisors (114124938).

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

111080742 is a wasteful number, since it uses less digits than its factorization.

111080742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253687.

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 111080742 is about 10539.4849020244. The cubic root of 111080742 is about 480.7060529406.

The spelling of 111080742 in words is "one hundred eleven million, eighty thousand, seven hundred forty-two".