111012860134 has 12 divisors (see below), whose sum is σ = 183033600372. Its totient is φ = 50460390860.

The previous prime is 111012859967. The next prime is 111012860141. The reversal of 111012860134 is 431068210111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 229365172 + ... + 229365655.

It is an arithmetic number, because the mean of its divisors is an integer number (15252800031).

Almost surely, 2^111012860134 is an apocalyptic number.

111012860134 is a deficient number, since it is larger than the sum of its proper divisors (72020740238).

111012860134 is a wasteful number, since it uses less digits than its factorization.

111012860134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458730851 (or 458730840 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 111012860134 in words is "one hundred eleven billion, twelve million, eight hundred sixty thousand, one hundred thirty-four".