101011000111111 has 4 divisors (see below), whose sum is σ = 101043934903912. Its totient is φ = 100978065318312.

The previous prime is 101011000111079. The next prime is 101011000111117. The reversal of 101011000111111 is 111111000110101.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 101011000111111 - 2⁵ = 101011000111079 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 (101011000111117) 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, 16467391800 + ... + 16467397933.

It is an arithmetic number, because the mean of its divisors is an integer number (25260983725978).

Almost surely, 2^{101011000111111} is an apocalyptic number.

101011000111111 is a deficient number, since it is larger than the sum of its proper divisors (32934792801).

101011000111111 is an equidigital number, since it uses as much as digits as its factorization.

101011000111111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32934792800.

The product of its (nonzero) digits is 1, while the sum is 10.

Adding to 101011000111111 its reverse (111111000110101), we get a palindrome (212122000221212).

The spelling of 101011000111111 in words is "one hundred one trillion, eleven billion, one hundred eleven thousand, one hundred eleven".