111421270130512 has 20 divisors (see below), whose sum is σ = 216307893221280. Its totient is φ = 55599878331488.

The previous prime is 111421270130497. The next prime is 111421270130551. The reversal of 111421270130512 is 215031072124111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6922287562 + ... + 6922303657.

It is an arithmetic number, because the mean of its divisors is an integer number (10815394661064).

Almost surely, 2^{111421270130512} is an apocalyptic number.

It is an amenable number.

111421270130512 is a deficient number, since it is larger than the sum of its proper divisors (104886623090768).

111421270130512 is a wasteful number, since it uses less digits than its factorization.

111421270130512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13844591730 (or 13844591724 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 31.

The spelling of 111421270130512 in words is "one hundred eleven trillion, four hundred twenty-one billion, two hundred seventy million, one hundred thirty thousand, five hundred twelve".