101110111099 has 4 divisors (see below), whose sum is σ = 101111003136. Its totient is φ = 101109219064.

The previous prime is 101110111087. The next prime is 101110111121. The reversal of 101110111099 is 990111011101.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 101110111099 - 2¹⁹ = 101109586811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101110111049) 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, 246139 + ... + 512644.

It is an arithmetic number, because the mean of its divisors is an integer number (25277750784).

Almost surely, 2^101110111099 is an apocalyptic number.

101110111099 is a deficient number, since it is larger than the sum of its proper divisors (892037).

101110111099 is an equidigital number, since it uses as much as digits as its factorization.

101110111099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892036.

The product of its (nonzero) digits is 81, while the sum is 25.

The spelling of 101110111099 in words is "one hundred one billion, one hundred ten million, one hundred eleven thousand, ninety-nine".