111102102010011 has 24 divisors (see below), whose sum is σ = 172364187589200. Its totient is φ = 63471235441152.

The previous prime is 111102102009979. The next prime is 111102102010043. The reversal of 111102102010011 is 110010201201111.

It is an interprime number because it is at equal distance from previous prime (111102102009979) and next prime (111102102010043).

It is not a de Polignac number, because 111102102010011 - 2⁵ = 111102102009979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111102102011011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92736066 + ... + 93926471.

It is an arithmetic number, because the mean of its divisors is an integer number (7181841149550).

Almost surely, 2^{111102102010011} is an apocalyptic number.

111102102010011 is a deficient number, since it is larger than the sum of its proper divisors (61262085579189).

111102102010011 is a wasteful number, since it uses less digits than its factorization.

111102102010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186666603 (or 186666596 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 111102102010011 its reverse (110010201201111), we get a palindrome (221112303211122).

The spelling of 111102102010011 in words is "one hundred eleven trillion, one hundred two billion, one hundred two million, ten thousand, eleven".