22100210010111 has 4 divisors (see below), whose sum is σ = 29466946680152. Its totient is φ = 14733473340072.

The previous prime is 22100210010107. The next prime is 22100210010181. The reversal of 22100210010111 is 11101001200122.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 22100210010111 - 2² = 22100210010107 is a prime.

It is a super-4 number, since 4×22100210010111⁴ (a number of 54 digits) contains 4444 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 (22100210010101) 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, 3683368335016 + ... + 3683368335021.

It is an arithmetic number, because the mean of its divisors is an integer number (7366736670038).

Almost surely, 2^{22100210010111} is an apocalyptic number.

22100210010111 is a deficient number, since it is larger than the sum of its proper divisors (7366736670041).

22100210010111 is an equidigital number, since it uses as much as digits as its factorization.

22100210010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7366736670040.

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

Adding to 22100210010111 its reverse (11101001200122), we get a palindrome (33201211210233).

The spelling of 22100210010111 in words is "twenty-two trillion, one hundred billion, two hundred ten million, ten thousand, one hundred eleven".