11100022212234 has 16 divisors (see below), whose sum is σ = 22200180480288. Its totient is φ = 3699984728112.

The previous prime is 11100022212233. The next prime is 11100022212263. The reversal of 11100022212234 is 43221222000111.

It is a happy number.

It is a super-2 number, since 2×11100022212234² (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 11100022212234.

It is not an unprimeable number, because it can be changed into a prime (11100022212233) 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, 4592677 + ... + 6579720.

It is an arithmetic number, because the mean of its divisors is an integer number (1387511280018).

Almost surely, 2^{11100022212234} is an apocalyptic number.

11100022212234 is an abundant number, since it is smaller than the sum of its proper divisors (11100158268054).

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

11100022212234 is a wasteful number, since it uses less digits than its factorization.

11100022212234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11337989.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11100022212234 its reverse (43221222000111), we get a palindrome (54321244212345).

The spelling of 11100022212234 in words is "eleven trillion, one hundred billion, twenty-two million, two hundred twelve thousand, two hundred thirty-four".