1115251175212 has 48 divisors (see below), whose sum is σ = 2014273723392. Its totient is φ = 540046540800.

The previous prime is 1115251175189. The next prime is 1115251175231. The reversal of 1115251175212 is 2125711525111.

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 15 ways as a sum of consecutive naturals, for example, 7805212 + ... + 7946812.

It is an arithmetic number, because the mean of its divisors is an integer number (41964035904).

Almost surely, 2^{1115251175212} is an apocalyptic number.

It is an amenable number.

1115251175212 is a deficient number, since it is larger than the sum of its proper divisors (899022548180).

1115251175212 is a wasteful number, since it uses less digits than its factorization.

1115251175212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142138 (or 142136 counting only the distinct ones).

The product of its digits is 7000, while the sum is 34.

The spelling of 1115251175212 in words is "one trillion, one hundred fifteen billion, two hundred fifty-one million, one hundred seventy-five thousand, two hundred twelve".