111010000010101 has 8 divisors (see below), whose sum is σ = 116852863744800. Its totient is φ = 105167159490960.

The previous prime is 111010000010089. The next prime is 111010000010141. The reversal of 111010000010101 is 101010000010111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111010000010101 - 2³⁹ = 110460244196213 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 (111010000010141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4478295 + ... + 15558763.

It is an arithmetic number, because the mean of its divisors is an integer number (14606607968100).

Almost surely, 2^{111010000010101} is an apocalyptic number.

It is an amenable number.

111010000010101 is a deficient number, since it is larger than the sum of its proper divisors (5842863734699).

111010000010101 is a wasteful number, since it uses less digits than its factorization.

111010000010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11607779.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 111010000010101 its reverse (101010000010111), we get a palindrome (212020000020212).

The spelling of 111010000010101 in words is "one hundred eleven trillion, ten billion, ten thousand, one hundred one".