222311311011 has 48 divisors (see below), whose sum is σ = 326568977280. Its totient is φ = 145712286720.

The previous prime is 222311310973. The next prime is 222311311049. The reversal of 222311311011 is 110113113222.

222311311011 is a `hidden beast` number, since 222 + 311 + 31 + 101 + 1 = 666.

222311311011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (222311310973) and next prime (222311311049).

It is not a de Polignac number, because 222311311011 - 2¹⁹ = 222310786723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222311311051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 203394981 + ... + 203396073.

It is an arithmetic number, because the mean of its divisors is an integer number (6803520360).

Almost surely, 2^222311311011 is an apocalyptic number.

222311311011 is a deficient number, since it is larger than the sum of its proper divisors (104257666269).

222311311011 is a wasteful number, since it uses less digits than its factorization.

222311311011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2396 (or 2393 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 222311311011 its reverse (110113113222), we get a palindrome (332424424233).

The spelling of 222311311011 in words is "two hundred twenty-two billion, three hundred eleven million, three hundred eleven thousand, eleven".