101011112100111 has 4 divisors (see below), whose sum is σ = 134681482800152. Its totient is φ = 67340741400072.

The previous prime is 101011112100103. The next prime is 101011112100131. The reversal of 101011112100111 is 111001211110101.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 101011112100111 - 2³ = 101011112100103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101011112100131) 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, 16835185350016 + ... + 16835185350021.

It is an arithmetic number, because the mean of its divisors is an integer number (33670370700038).

Almost surely, 2^{101011112100111} is an apocalyptic number.

101011112100111 is a deficient number, since it is larger than the sum of its proper divisors (33670370700041).

101011112100111 is an equidigital number, since it uses as much as digits as its factorization.

101011112100111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33670370700040.

The product of its (nonzero) digits is 2, while the sum is 12.

Adding to 101011112100111 its reverse (111001211110101), we get a palindrome (212012323210212).

The spelling of 101011112100111 in words is "one hundred one trillion, eleven billion, one hundred twelve million, one hundred thousand, one hundred eleven".