22220010020111 has 4 divisors (see below), whose sum is σ = 22281904198800. Its totient is φ = 22158115841424.

The previous prime is 22220010020017. The next prime is 22220010020113. The reversal of 22220010020111 is 11102001002222.

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 22220010020111 - 2¹⁴ = 22220010003727 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 (22220010020113) 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, 30947088806 + ... + 30947089523.

It is an arithmetic number, because the mean of its divisors is an integer number (5570476049700).

Almost surely, 2^{22220010020111} is an apocalyptic number.

22220010020111 is a deficient number, since it is larger than the sum of its proper divisors (61894178689).

22220010020111 is an equidigital number, since it uses as much as digits as its factorization.

22220010020111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61894178688.

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

Adding to 22220010020111 its reverse (11102001002222), we get a palindrome (33322011022333).

The spelling of 22220010020111 in words is "twenty-two trillion, two hundred twenty billion, ten million, twenty thousand, one hundred eleven".