222200020112011 has 4 divisors (see below), whose sum is σ = 222201840069000. Its totient is φ = 222198200155024.

The previous prime is 222200020111997. The next prime is 222200020112113. The reversal of 222200020112011 is 110211020002222.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 222200020112011 - 2²⁵ = 222199986557579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222200020112611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 909795346 + ... + 910039543.

It is an arithmetic number, because the mean of its divisors is an integer number (55550460017250).

Almost surely, 2^{222200020112011} is an apocalyptic number.

222200020112011 is a deficient number, since it is larger than the sum of its proper divisors (1819956989).

222200020112011 is a wasteful number, since it uses less digits than its factorization.

222200020112011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1819956988.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222200020112011 its reverse (110211020002222), we get a palindrome (332411040114233).

The spelling of 222200020112011 in words is "two hundred twenty-two trillion, two hundred billion, twenty million, one hundred twelve thousand, eleven".