111257156774013 has 8 divisors (see below), whose sum is σ = 148350532973088. Its totient is φ = 74167609212144.

The previous prime is 111257156774003. The next prime is 111257156774191. The reversal of 111257156774013 is 310477651752111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 111257156774013 - 2⁶ = 111257156773949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111257156774003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 957091495 + ... + 957207732.

It is an arithmetic number, because the mean of its divisors is an integer number (18543816621636).

Almost surely, 2^{111257156774013} is an apocalyptic number.

It is an amenable number.

111257156774013 is a deficient number, since it is larger than the sum of its proper divisors (37093376199075).

111257156774013 is a wasteful number, since it uses less digits than its factorization.

111257156774013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914318603.

The product of its (nonzero) digits is 1234800, while the sum is 51.

The spelling of 111257156774013 in words is "one hundred eleven trillion, two hundred fifty-seven billion, one hundred fifty-six million, seven hundred seventy-four thousand, thirteen".