111257900349 has 8 divisors (see below), whose sum is σ = 148571042592. Its totient is φ = 74058345840.

The previous prime is 111257900329. The next prime is 111257900389. The reversal of 111257900349 is 943009752111.

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

It is not a de Polignac number, because 111257900349 - 2¹⁶ = 111257834813 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111257900349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111257900329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28394647 + ... + 28398564.

It is an arithmetic number, because the mean of its divisors is an integer number (18571380324).

Almost surely, 2^111257900349 is an apocalyptic number.

It is an amenable number.

111257900349 is a deficient number, since it is larger than the sum of its proper divisors (37313142243).

111257900349 is an equidigital number, since it uses as much as digits as its factorization.

111257900349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56793867.

The product of its (nonzero) digits is 68040, while the sum is 42.

The spelling of 111257900349 in words is "one hundred eleven billion, two hundred fifty-seven million, nine hundred thousand, three hundred forty-nine".