2311123333222 has 16 divisors (see below), whose sum is σ = 4004299251792. Its totient is φ = 988715864320.

The previous prime is 2311123333217. The next prime is 2311123333229. The reversal of 2311123333222 is 2223333211132.

It is a happy number.

It is a super-2 number, since 2×2311123333222² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311123333229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3089736703 + ... + 3089737450.

It is an arithmetic number, because the mean of its divisors is an integer number (250268703237).

Almost surely, 2^{2311123333222} is an apocalyptic number.

2311123333222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2311123333222 is a deficient number, since it is larger than the sum of its proper divisors (1693175918570).

2311123333222 is a wasteful number, since it uses less digits than its factorization.

2311123333222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6179474183.

The product of its digits is 7776, while the sum is 28.

Adding to 2311123333222 its reverse (2223333211132), we get a palindrome (4534456544354).

The spelling of 2311123333222 in words is "two trillion, three hundred eleven billion, one hundred twenty-three million, three hundred thirty-three thousand, two hundred twenty-two".