2311021312022 has 8 divisors (see below), whose sum is σ = 3476818414056. Its totient is φ = 1152081840672.

The previous prime is 2311021312021. The next prime is 2311021312069. The reversal of 2311021312022 is 2202131201132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2311021311985 and 2311021312003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311021312021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1714406828 + ... + 1714408175.

It is an arithmetic number, because the mean of its divisors is an integer number (434602301757).

Almost surely, 2^{2311021312022} is an apocalyptic number.

2311021312022 is a deficient number, since it is larger than the sum of its proper divisors (1165797102034).

2311021312022 is a wasteful number, since it uses less digits than its factorization.

2311021312022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3428815342.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2311021312022 its reverse (2202131201132), we get a palindrome (4513152513154).

The spelling of 2311021312022 in words is "two trillion, three hundred eleven billion, twenty-one million, three hundred twelve thousand, twenty-two".