100111112099 has 4 divisors (see below), whose sum is σ = 106000001064. Its totient is φ = 94222223136.

The previous prime is 100111112083. The next prime is 100111112107. The reversal of 100111112099 is 990211111001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 990211111001 = 7 ⋅141458730143.

It is a cyclic number.

It is not a de Polignac number, because 100111112099 - 2⁴ = 100111112083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100111112009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2944444457 + ... + 2944444490.

It is an arithmetic number, because the mean of its divisors is an integer number (26500000266).

Almost surely, 2^100111112099 is an apocalyptic number.

100111112099 is a deficient number, since it is larger than the sum of its proper divisors (5888888965).

100111112099 is an equidigital number, since it uses as much as digits as its factorization.

100111112099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5888888964.

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

The spelling of 100111112099 in words is "one hundred billion, one hundred eleven million, one hundred twelve thousand, ninety-nine".