22000021022111 has 8 divisors (see below), whose sum is σ = 25263182035200. Its totient is φ = 18947386526040.

The previous prime is 22000021022093. The next prime is 22000021022113. The reversal of 22000021022111 is 11122012000022.

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

It is a cyclic number.

It is not a de Polignac number, because 22000021022111 - 2³⁸ = 21725143115167 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 (22000021022113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52631629031 + ... + 52631629448.

It is an arithmetic number, because the mean of its divisors is an integer number (3157897754400).

Almost surely, 2^{22000021022111} is an apocalyptic number.

22000021022111 is a deficient number, since it is larger than the sum of its proper divisors (3263161013089).

22000021022111 is a wasteful number, since it uses less digits than its factorization.

22000021022111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105263258509.

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

Adding to 22000021022111 its reverse (11122012000022), we get a palindrome (33122033022133).

The spelling of 22000021022111 in words is "twenty-two trillion, twenty-one million, twenty-two thousand, one hundred eleven".