2100222002111 has 16 divisors (see below), whose sum is σ = 2147374817280. Its totient is φ = 2053173229440.

The previous prime is 2100222002101. The next prime is 2100222002143. The reversal of 2100222002111 is 1112002220012.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2100222002111 is a prime.

It is a super-2 number, since 2×2100222002111² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100222002101) 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, 289802090 + ... + 289809336.

It is an arithmetic number, because the mean of its divisors is an integer number (134210926080).

Almost surely, 2^{2100222002111} is an apocalyptic number.

2100222002111 is a deficient number, since it is larger than the sum of its proper divisors (47152815169).

2100222002111 is a wasteful number, since it uses less digits than its factorization.

2100222002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13534.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2100222002111 its reverse (1112002220012), we get a palindrome (3212224222123).

The spelling of 2100222002111 in words is "two trillion, one hundred billion, two hundred twenty-two million, two thousand, one hundred eleven".