110999999505 has 16 divisors (see below), whose sum is σ = 185321738880. Its totient is φ = 56626086528.

The previous prime is 110999999497. The next prime is 110999999521. The reversal of 110999999505 is 505999999011.

It is not a de Polignac number, because 110999999505 - 2³ = 110999999497 is a prime.

It is a super-2 number, since 2×110999999505² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160869220 + ... + 160869909.

It is an arithmetic number, because the mean of its divisors is an integer number (11582608680).

Almost surely, 2^110999999505 is an apocalyptic number.

110999999505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

110999999505 is a deficient number, since it is larger than the sum of its proper divisors (74321739375).

110999999505 is a wasteful number, since it uses less digits than its factorization.

110999999505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321739160.

The product of its (nonzero) digits is 13286025, while the sum is 66.

The spelling of 110999999505 in words is "one hundred ten billion, nine hundred ninety-nine million, nine hundred ninety-nine thousand, five hundred five".