1101100100099 has 12 divisors (see below), whose sum is σ = 1126554192816. Its totient is φ = 1076179934448.

The previous prime is 1101100100083. The next prime is 1101100100143. The reversal of 1101100100099 is 9900010011011.

It is a happy number.

It is not a de Polignac number, because 1101100100099 - 2⁴ = 1101100100083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101100108099) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 311999 + ... + 1516424.

It is an arithmetic number, because the mean of its divisors is an integer number (93879516068).

Almost surely, 2^{1101100100099} is an apocalyptic number.

1101100100099 is a deficient number, since it is larger than the sum of its proper divisors (25454092717).

1101100100099 is an equidigital number, since it uses as much as digits as its factorization.

1101100100099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828714 (or 1828655 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 23.

The spelling of 1101100100099 in words is "one trillion, one hundred one billion, one hundred million, one hundred thousand, ninety-nine".