1100320101099 has 20 divisors (see below), whose sum is σ = 1651478068680. Its totient is φ = 730070197920.

The previous prime is 1100320101077. The next prime is 1100320101113. The reversal of 1100320101099 is 9901010230011.

It is not a de Polignac number, because 1100320101099 - 2⁸ = 1100320100843 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1100320101029) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 32172954 + ... + 32207135.

It is an arithmetic number, because the mean of its divisors is an integer number (82573903434).

Almost surely, 2^{1100320101099} is an apocalyptic number.

1100320101099 is a deficient number, since it is larger than the sum of its proper divisors (551157967581).

1100320101099 is an equidigital number, since it uses as much as digits as its factorization.

1100320101099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64380312 (or 64380303 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 27.

The spelling of 1100320101099 in words is "one trillion, one hundred billion, three hundred twenty million, one hundred one thousand, ninety-nine".