2100223020311 has 16 divisors (see below), whose sum is σ = 2342317387200. Its totient is φ = 1869779697408.

The previous prime is 2100223020293. The next prime is 2100223020331. The reversal of 2100223020311 is 1130203220012.

It is a cyclic number.

It is not a de Polignac number, because 2100223020311 - 2¹⁸ = 2100222758167 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 2100223020311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100223020331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2684486 + ... + 3377411.

It is an arithmetic number, because the mean of its divisors is an integer number (146394836700).

Almost surely, 2^{2100223020311} is an apocalyptic number.

2100223020311 is a deficient number, since it is larger than the sum of its proper divisors (242094366889).

2100223020311 is a wasteful number, since it uses less digits than its factorization.

2100223020311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6062858.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2100223020311 its reverse (1130203220012), we get a palindrome (3230426240323).

The spelling of 2100223020311 in words is "two trillion, one hundred billion, two hundred twenty-three million, twenty thousand, three hundred eleven".