111240667285 has 16 divisors (see below), whose sum is σ = 145633168512. Its totient is φ = 80897291200.

The previous prime is 111240667267. The next prime is 111240667303. The reversal of 111240667285 is 582766042111.

It is an interprime number because it is at equal distance from previous prime (111240667267) and next prime (111240667303).

It is not a de Polignac number, because 111240667285 - 2⁷ = 111240667157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 993567 + ... + 1099843.

It is an arithmetic number, because the mean of its divisors is an integer number (9102073032).

Almost surely, 2^111240667285 is an apocalyptic number.

It is an amenable number.

111240667285 is a deficient number, since it is larger than the sum of its proper divisors (34392501227).

111240667285 is a wasteful number, since it uses less digits than its factorization.

111240667285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125324.

The product of its (nonzero) digits is 161280, while the sum is 43.

The spelling of 111240667285 in words is "one hundred eleven billion, two hundred forty million, six hundred sixty-seven thousand, two hundred eighty-five".