101111200111 has 16 divisors (see below), whose sum is σ = 103498536960. Its totient is φ = 98753690880.

The previous prime is 101111200087. The next prime is 101111200193. The reversal of 101111200111 is 111002111101.

It is not a de Polignac number, because 101111200111 - 2⁵ = 101111200079 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 (101111200811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7992351 + ... + 8004991.

It is an arithmetic number, because the mean of its divisors is an integer number (6468658560).

Almost surely, 2^101111200111 is an apocalyptic number.

101111200111 is a deficient number, since it is larger than the sum of its proper divisors (2387336849).

101111200111 is a wasteful number, since it uses less digits than its factorization.

101111200111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13806.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 101111200111 its reverse (111002111101), we get a palindrome (212113311212).

The spelling of 101111200111 in words is "one hundred one billion, one hundred eleven million, two hundred thousand, one hundred eleven".