22010000121111 has 8 divisors (see below), whose sum is σ = 29346707221120. Its totient is φ = 14673313217592.

The previous prime is 22010000121101. The next prime is 22010000121169. The reversal of 22010000121111 is 11112100001022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22010000121111 - 2⁵ = 22010000121079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010000121101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2291041 + ... + 7019178.

It is an arithmetic number, because the mean of its divisors is an integer number (3668338402640).

Almost surely, 2^{22010000121111} is an apocalyptic number.

22010000121111 is a deficient number, since it is larger than the sum of its proper divisors (7336707100009).

22010000121111 is an equidigital number, since it uses as much as digits as its factorization.

22010000121111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10098245.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 22010000121111 its reverse (11112100001022), we get a palindrome (33122100122133).

The spelling of 22010000121111 in words is "twenty-two trillion, ten billion, one hundred twenty-one thousand, one hundred eleven".