111211002200022 has 32 divisors (see below), whose sum is σ = 223150099660800. Its totient is φ = 36949003416000.

The previous prime is 111211002199987. The next prime is 111211002200069. The reversal of 111211002200022 is 220002200112111.

It is a junction number, because it is equal to n+sod(n) for n = 111211002199974 and 111211002200010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21723147 + ... + 26349897.

It is an arithmetic number, because the mean of its divisors is an integer number (6973440614400).

Almost surely, 2^{111211002200022} is an apocalyptic number.

111211002200022 is an abundant number, since it is smaller than the sum of its proper divisors (111939097460778).

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

111211002200022 is a wasteful number, since it uses less digits than its factorization.

111211002200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4639868.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 111211002200022 its reverse (220002200112111), we get a palindrome (331213202312133).

The spelling of 111211002200022 in words is "one hundred eleven trillion, two hundred eleven billion, two million, two hundred thousand, twenty-two".