111102020010999 has 28 divisors (see below), whose sum is σ = 175344029871000. Its totient is φ = 70169696840304.

The previous prime is 111102020010983. The next prime is 111102020011039. The reversal of 111102020010999 is 999010020201111.

It is not a de Polignac number, because 111102020010999 - 2⁴ = 111102020010983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111102020010599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 4010599824 + ... + 4010627525.

Almost surely, 2^{111102020010999} is an apocalyptic number.

111102020010999 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

111102020010999 is a deficient number, since it is larger than the sum of its proper divisors (64242009860001).

111102020010999 is an frugal number, since it uses more digits than its factorization.

111102020010999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8021227386 (or 8021227371 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 36.

The spelling of 111102020010999 in words is "one hundred eleven trillion, one hundred two billion, twenty million, ten thousand, nine hundred ninety-nine".