1110111201099 has 48 divisors (see below), whose sum is σ = 1720252684800. Its totient is φ = 687766863168.

The previous prime is 1110111201049. The next prime is 1110111201119. The reversal of 1110111201099 is 9901021110111.

It is not a de Polignac number, because 1110111201099 - 2²⁴ = 1110094423883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1110111201049) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2535517 + ... + 2940929.

It is an arithmetic number, because the mean of its divisors is an integer number (35838597600).

Almost surely, 2^{1110111201099} is an apocalyptic number.

1110111201099 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1110111201099 is a deficient number, since it is larger than the sum of its proper divisors (610141483701).

1110111201099 is a wasteful number, since it uses less digits than its factorization.

1110111201099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405744 (or 405741 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 27.

The spelling of 1110111201099 in words is "one trillion, one hundred ten billion, one hundred eleven million, two hundred one thousand, ninety-nine".