2210001022111 has 4 divisors (see below), whose sum is σ = 2326316865400. Its totient is φ = 2093685178824.

The previous prime is 2210001022093. The next prime is 2210001022123. The reversal of 2210001022111 is 1112201000122.

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 2210001022111 - 2¹³ = 2210001013919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2210001022091 and 2210001022100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210001022181) 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, 58157921616 + ... + 58157921653.

It is an arithmetic number, because the mean of its divisors is an integer number (581579216350).

Almost surely, 2^{2210001022111} is an apocalyptic number.

2210001022111 is a deficient number, since it is larger than the sum of its proper divisors (116315843289).

2210001022111 is a wasteful number, since it uses less digits than its factorization.

2210001022111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116315843288.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2210001022111 its reverse (1112201000122), we get a palindrome (3322202022233).

The spelling of 2210001022111 in words is "two trillion, two hundred ten billion, one million, twenty-two thousand, one hundred eleven".