2311004022 has 16 divisors (see below), whose sum is σ = 4622866992. Its totient is φ = 770191520.

The previous prime is 2311004011. The next prime is 2311004041. The reversal of 2311004022 is 2204001132.

It is a junction number, because it is equal to n+sod(n) for n = 2311003992 and 2311004010.

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, 2308 + ... + 68024.

It is an arithmetic number, because the mean of its divisors is an integer number (288929187).

Almost surely, 2^2311004022 is an apocalyptic number.

2311004022 is an abundant number, since it is smaller than the sum of its proper divisors (2311862970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2311004022 is a wasteful number, since it uses less digits than its factorization.

2311004022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71583.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2311004022 is about 48072.9031992036. The cubic root of 2311004022 is about 1322.1079004794.

Adding to 2311004022 its reverse (2204001132), we get a palindrome (4515005154).

The spelling of 2311004022 in words is "two billion, three hundred eleven million, four thousand, twenty-two".