2222022121111 has 8 divisors (see below), whose sum is σ = 2396889160064. Its totient is φ = 2047718262240.

The previous prime is 2222022121073. The next prime is 2222022121133. The reversal of 2222022121111 is 1111212202222.

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 2222022121111 - 2²³ = 2222013732503 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 (2222022121141) 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, 140786820 + ... + 140802601.

It is an arithmetic number, because the mean of its divisors is an integer number (299611145008).

Almost surely, 2^{2222022121111} is an apocalyptic number.

2222022121111 is a deficient number, since it is larger than the sum of its proper divisors (174867038953).

2222022121111 is a wasteful number, since it uses less digits than its factorization.

2222022121111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281590041.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 2222022121111 its reverse (1111212202222), we get a palindrome (3333234323333).

The spelling of 2222022121111 in words is "two trillion, two hundred twenty-two billion, twenty-two million, one hundred twenty-one thousand, one hundred eleven".