1111012100099 has 32 divisors (see below), whose sum is σ = 1320783770880. Its totient is φ = 923227110400.

The previous prime is 1111012100089. The next prime is 1111012100113. The reversal of 1111012100099 is 9900012101111.

It is a cyclic number.

It is not a de Polignac number, because 1111012100099 - 2⁸ = 1111012099843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111012100039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 309119 + ... + 1522359.

It is an arithmetic number, because the mean of its divisors is an integer number (41274492840).

Almost surely, 2^{1111012100099} is an apocalyptic number.

1111012100099 is a deficient number, since it is larger than the sum of its proper divisors (209771670781).

1111012100099 is a wasteful number, since it uses less digits than its factorization.

1111012100099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213411.

The product of its (nonzero) digits is 162, while the sum is 26.

The spelling of 1111012100099 in words is "one trillion, one hundred eleven billion, twelve million, one hundred thousand, ninety-nine".