2110100211011 has 4 divisors (see below), whose sum is σ = 2272415611872. Its totient is φ = 1947784810152.

The previous prime is 2110100211001. The next prime is 2110100211029. The reversal of 2110100211011 is 1101120010112.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2110100211011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2110100210983 and 2110100211001.

It is not an unprimeable number, because it can be changed into a prime (2110100211001) 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, 81157700411 + ... + 81157700436.

It is an arithmetic number, because the mean of its divisors is an integer number (568103902968).

Almost surely, 2^{2110100211011} is an apocalyptic number.

2110100211011 is a deficient number, since it is larger than the sum of its proper divisors (162315400861).

2110100211011 is a wasteful number, since it uses less digits than its factorization.

2110100211011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162315400860.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 2110100211011 its reverse (1101120010112), we get a palindrome (3211220221123).

The spelling of 2110100211011 in words is "two trillion, one hundred ten billion, one hundred million, two hundred eleven thousand, eleven".