22111201012022 has 4 divisors (see below), whose sum is σ = 33166801518036. Its totient is φ = 11055600506010.

The previous prime is 22111201011983. The next prime is 22111201012039. The reversal of 22111201012022 is 22021010211122.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5527800253004 + ... + 5527800253007.

It is an arithmetic number, because the mean of its divisors is an integer number (8291700379509).

Almost surely, 2^{22111201012022} is an apocalyptic number.

22111201012022 is a deficient number, since it is larger than the sum of its proper divisors (11055600506014).

22111201012022 is a wasteful number, since it uses less digits than its factorization.

22111201012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11055600506013.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22111201012022 its reverse (22021010211122), we get a palindrome (44132211223144).

The spelling of 22111201012022 in words is "twenty-two trillion, one hundred eleven billion, two hundred one million, twelve thousand, twenty-two".