222011312133 has 32 divisors (see below), whose sum is σ = 344719259136. Its totient is φ = 125849852928.

The previous prime is 222011312129. The next prime is 222011312137. The reversal of 222011312133 is 331213110222.

It is an interprime number because it is at equal distance from previous prime (222011312129) and next prime (222011312137).

It is not a de Polignac number, because 222011312133 - 2² = 222011312129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222011312137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3531166 + ... + 3593487.

It is an arithmetic number, because the mean of its divisors is an integer number (10772476848).

Almost surely, 2^222011312133 is an apocalyptic number.

It is an amenable number.

222011312133 is a deficient number, since it is larger than the sum of its proper divisors (122707947003).

222011312133 is a wasteful number, since it uses less digits than its factorization.

222011312133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7124733.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 222011312133 its reverse (331213110222), we get a palindrome (553224422355).

The spelling of 222011312133 in words is "two hundred twenty-two billion, eleven million, three hundred twelve thousand, one hundred thirty-three".