2202102221111 has 32 divisors (see below), whose sum is σ = 2464686766080. Its totient is φ = 1954299513600.

The previous prime is 2202102221087. The next prime is 2202102221171. The reversal of 2202102221111 is 1111222012022.

It is a cyclic number.

It is not a de Polignac number, because 2202102221111 - 2⁶ = 2202102221047 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 2202102221111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202102221171) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90167660 + ... + 90192078.

It is an arithmetic number, because the mean of its divisors is an integer number (77021461440).

Almost surely, 2^{2202102221111} is an apocalyptic number.

2202102221111 is a deficient number, since it is larger than the sum of its proper divisors (262584544969).

2202102221111 is a wasteful number, since it uses less digits than its factorization.

2202102221111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26927.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2202102221111 its reverse (1111222012022), we get a palindrome (3313324233133).

The spelling of 2202102221111 in words is "two trillion, two hundred two billion, one hundred two million, two hundred twenty-one thousand, one hundred eleven".