111134457899 has 8 divisors (see below), whose sum is σ = 112965717648. Its totient is φ = 109303500960.

The previous prime is 111134457893. The next prime is 111134457949. The reversal of 111134457899 is 998754431111.

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

It is a cyclic number.

It is not a de Polignac number, because 111134457899 - 2¹⁶ = 111134392363 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 111134457899.

It is not an unprimeable number, because it can be changed into a prime (111134457893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 735329 + ... + 873485.

It is an arithmetic number, because the mean of its divisors is an integer number (14120714706).

Almost surely, 2^111134457899 is an apocalyptic number.

111134457899 is a deficient number, since it is larger than the sum of its proper divisors (1831259749).

111134457899 is a wasteful number, since it uses less digits than its factorization.

111134457899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151405.

The product of its digits is 1088640, while the sum is 53.

The spelling of 111134457899 in words is "one hundred eleven billion, one hundred thirty-four million, four hundred fifty-seven thousand, eight hundred ninety-nine".