222202021112011 has 2 divisors, whose sum is σ = 222202021112012. Its totient is φ = 222202021112010.

The previous prime is 222202021111963. The next prime is 222202021112047. The reversal of 222202021112011 is 110211120202222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222202021112011 - 2²⁵ = 222201987557579 is a prime.

It is a super-2 number, since 2×222202021112011² (a number of 29 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 222202021112011.

It is not a weakly prime, because it can be changed into another prime (222202021112081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111101010556005 + 111101010556006.

It is an arithmetic number, because the mean of its divisors is an integer number (111101010556006).

Almost surely, 2^{222202021112011} is an apocalyptic number.

222202021112011 is a deficient number, since it is larger than the sum of its proper divisors (1).

222202021112011 is an equidigital number, since it uses as much as digits as its factorization.

222202021112011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 222202021112011 its reverse (110211120202222), we get a palindrome (332413141314233).

The spelling of 222202021112011 in words is "two hundred twenty-two trillion, two hundred two billion, twenty-one million, one hundred twelve thousand, eleven".