2311401443222 has 16 divisors (see below), whose sum is σ = 3649627489200. Its totient is φ = 1094860488960.

The previous prime is 2311401443213. The next prime is 2311401443231. The reversal of 2311401443222 is 2223441041132.

It is an interprime number because it is at equal distance from previous prime (2311401443213) and next prime (2311401443231).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3049022 + ... + 3730862.

It is an arithmetic number, because the mean of its divisors is an integer number (228101718075).

Almost surely, 2^{2311401443222} is an apocalyptic number.

2311401443222 is a deficient number, since it is larger than the sum of its proper divisors (1338226045978).

2311401443222 is a wasteful number, since it uses less digits than its factorization.

2311401443222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771071.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 2311401443222 its reverse (2223441041132), we get a palindrome (4534842484354).

The spelling of 2311401443222 in words is "two trillion, three hundred eleven billion, four hundred one million, four hundred forty-three thousand, two hundred twenty-two".