2101111211110 has 16 divisors (see below), whose sum is σ = 3782117488032. Its totient is φ = 840418416000.

The previous prime is 2101111211107. The next prime is 2101111211117. The reversal of 2101111211110 is 111121111012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101111211117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2918346 + ... + 3566365.

It is an arithmetic number, because the mean of its divisors is an integer number (236382343002).

Almost surely, 2^{2101111211110} is an apocalyptic number.

2101111211110 is a deficient number, since it is larger than the sum of its proper divisors (1681006276922).

2101111211110 is a wasteful number, since it uses less digits than its factorization.

2101111211110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6517119.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 2101111211110 its reverse (111121111012), we get a palindrome (2212232322122).

The spelling of 2101111211110 in words is "two trillion, one hundred one billion, one hundred eleven million, two hundred eleven thousand, one hundred ten".