111285672740 has 24 divisors (see below), whose sum is σ = 254945359872. Its totient is φ = 40467517280.

The previous prime is 111285672733. The next prime is 111285672761. The reversal of 111285672740 is 47276582111.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 111285672691 and 111285672700.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252921764 + ... + 252922203.

It is an arithmetic number, because the mean of its divisors is an integer number (10622723328).

Almost surely, 2^111285672740 is an apocalyptic number.

111285672740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111285672740 is an abundant number, since it is smaller than the sum of its proper divisors (143659687132).

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

111285672740 is a wasteful number, since it uses less digits than its factorization.

111285672740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505843987 (or 505843985 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 44.

The spelling of 111285672740 in words is "one hundred eleven billion, two hundred eighty-five million, six hundred seventy-two thousand, seven hundred forty".