111010000101011 has 4 divisors (see below), whose sum is σ = 121101818292024. Its totient is φ = 100918181910000.

The previous prime is 111010000101001. The next prime is 111010000101053. The reversal of 111010000101011 is 110101000010111.

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 111010000101011 - 2⁶ = 111010000100947 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111010000101011.

It is not an unprimeable number, because it can be changed into a prime (111010000101001) 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, 5045909095490 + ... + 5045909095511.

It is an arithmetic number, because the mean of its divisors is an integer number (30275454573006).

Almost surely, 2^{111010000101011} is an apocalyptic number.

111010000101011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

111010000101011 is a deficient number, since it is larger than the sum of its proper divisors (10091818191013).

111010000101011 is a wasteful number, since it uses less digits than its factorization.

111010000101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10091818191012.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 111010000101011 its reverse (110101000010111), we get a palindrome (221111000111122).

The spelling of 111010000101011 in words is "one hundred eleven trillion, ten billion, one hundred one thousand, eleven".