11042012222022 has 32 divisors (see below), whose sum is σ = 23044415830272. Its totient is φ = 3520608515424.

The previous prime is 11042012221991. The next prime is 11042012222023. The reversal of 11042012222022 is 22022221024011.

It is a super-2 number, since 2×11042012222022² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11042012222022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11042012222023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17412813 + ... + 18035799.

It is an arithmetic number, because the mean of its divisors is an integer number (720137994696).

Almost surely, 2^{11042012222022} is an apocalyptic number.

11042012222022 is an abundant number, since it is smaller than the sum of its proper divisors (12002403608250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11042012222022 is a wasteful number, since it uses less digits than its factorization.

11042012222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751452.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 11042012222022 its reverse (22022221024011), we get a palindrome (33064233246033).

The spelling of 11042012222022 in words is "eleven trillion, forty-two billion, twelve million, two hundred twenty-two thousand, twenty-two".