111051516149 has 16 divisors (see below), whose sum is σ = 127954944000. Its totient is φ = 94408285104.

The previous prime is 111051516143. The next prime is 111051516151. The reversal of 111051516149 is 941615150111.

It is not a de Polignac number, because 111051516149 - 2²⁸ = 110783080693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111051516143) 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 15 ways as a sum of consecutive naturals, for example, 3146402 + ... + 3181500.

It is an arithmetic number, because the mean of its divisors is an integer number (7997184000).

Almost surely, 2^111051516149 is an apocalyptic number.

It is an amenable number.

111051516149 is a deficient number, since it is larger than the sum of its proper divisors (16903427851).

111051516149 is a wasteful number, since it uses less digits than its factorization.

111051516149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38792.

The product of its (nonzero) digits is 5400, while the sum is 35.

The spelling of 111051516149 in words is "one hundred eleven billion, fifty-one million, five hundred sixteen thousand, one hundred forty-nine".