2100222332011 has 4 divisors (see below), whose sum is σ = 2109393608800. Its totient is φ = 2091051055224.

The previous prime is 2100222331993. The next prime is 2100222332017. The reversal of 2100222332011 is 1102332220012.

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 2100222332011 - 2¹¹ = 2100222329963 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 2100222332011.

It is not an unprimeable number, because it can be changed into a prime (2100222332017) 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, 4585638051 + ... + 4585638508.

It is an arithmetic number, because the mean of its divisors is an integer number (527348402200).

Almost surely, 2^{2100222332011} is an apocalyptic number.

2100222332011 is a deficient number, since it is larger than the sum of its proper divisors (9171276789).

2100222332011 is an equidigital number, since it uses as much as digits as its factorization.

2100222332011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9171276788.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2100222332011 its reverse (1102332220012), we get a palindrome (3202554552023).

The spelling of 2100222332011 in words is "two trillion, one hundred billion, two hundred twenty-two million, three hundred thirty-two thousand, eleven".