2110011221101 has 4 divisors (see below), whose sum is σ = 2411441395552. Its totient is φ = 1808581046652.

The previous prime is 2110011221093. The next prime is 2110011221141. The reversal of 2110011221101 is 1011221100112.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2110011221101 - 2³ = 2110011221093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110011221141) 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, 150715087215 + ... + 150715087228.

It is an arithmetic number, because the mean of its divisors is an integer number (602860348888).

Almost surely, 2^{2110011221101} is an apocalyptic number.

It is an amenable number.

2110011221101 is a deficient number, since it is larger than the sum of its proper divisors (301430174451).

2110011221101 is an equidigital number, since it uses as much as digits as its factorization.

2110011221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301430174450.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 2110011221101 its reverse (1011221100112), we get a palindrome (3121232321213).

The spelling of 2110011221101 in words is "two trillion, one hundred ten billion, eleven million, two hundred twenty-one thousand, one hundred one".