111105309270772 has 48 divisors (see below), whose sum is σ = 195600013297920. Its totient is φ = 55220126113152.

The previous prime is 111105309270749. The next prime is 111105309270853. The reversal of 111105309270772 is 277072903501111.

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, 6400435429 + ... + 6400452787.

It is an arithmetic number, because the mean of its divisors is an integer number (4075000277040).

Almost surely, 2^{111105309270772} is an apocalyptic number.

It is an amenable number.

111105309270772 is a deficient number, since it is larger than the sum of its proper divisors (84494704027148).

111105309270772 is a wasteful number, since it uses less digits than its factorization.

111105309270772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24520 (or 24518 counting only the distinct ones).

The product of its (nonzero) digits is 185220, while the sum is 46.

The spelling of 111105309270772 in words is "one hundred eleven trillion, one hundred five billion, three hundred nine million, two hundred seventy thousand, seven hundred seventy-two".