22022101101111 has 4 divisors (see below), whose sum is σ = 29362801468152. Its totient is φ = 14681400734072.

The previous prime is 22022101101067. The next prime is 22022101101149. The reversal of 22022101101111 is 11110110122022.

It is a happy number.

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 22022101101111 - 2⁷ = 22022101100983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022101101211) 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, 3670350183516 + ... + 3670350183521.

It is an arithmetic number, because the mean of its divisors is an integer number (7340700367038).

Almost surely, 2^{22022101101111} is an apocalyptic number.

22022101101111 is a deficient number, since it is larger than the sum of its proper divisors (7340700367041).

22022101101111 is an equidigital number, since it uses as much as digits as its factorization.

22022101101111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7340700367040.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 22022101101111 its reverse (11110110122022), we get a palindrome (33132211223133).

The spelling of 22022101101111 in words is "twenty-two trillion, twenty-two billion, one hundred one million, one hundred one thousand, one hundred eleven".