222011012211 has 16 divisors (see below), whose sum is σ = 299389903488. Its totient is φ = 146325368000.

The previous prime is 222011012203. The next prime is 222011012213. The reversal of 222011012211 is 112210110222.

It is a cyclic number.

It is not a de Polignac number, because 222011012211 - 2³ = 222011012203 is a prime.

It is a super-2 number, since 2×222011012211² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222011012213) 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, 546690 + ... + 861911.

It is an arithmetic number, because the mean of its divisors is an integer number (18711868968).

Almost surely, 2^222011012211 is an apocalyptic number.

222011012211 is a deficient number, since it is larger than the sum of its proper divisors (77378891277).

222011012211 is a wasteful number, since it uses less digits than its factorization.

222011012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409202.

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

Adding to 222011012211 its reverse (112210110222), we get a palindrome (334221122433).

The spelling of 222011012211 in words is "two hundred twenty-two billion, eleven million, twelve thousand, two hundred eleven".