11311004442122 has 64 divisors (see below), whose sum is σ = 21258599620608. Its totient is φ = 4384914696000.

The previous prime is 11311004442121. The next prime is 11311004442161. The reversal of 11311004442122 is 22124440011311.

It is a junction number, because it is equal to n+sod(n) for n = 11311004442091 and 11311004442100.

It is not an unprimeable number, because it can be changed into a prime (11311004442121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68979872 + ... + 69143652.

It is an arithmetic number, because the mean of its divisors is an integer number (332165619072).

Almost surely, 2^{11311004442122} is an apocalyptic number.

11311004442122 is a deficient number, since it is larger than the sum of its proper divisors (9947595178486).

11311004442122 is a wasteful number, since it uses less digits than its factorization.

11311004442122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166035.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 11311004442122 its reverse (22124440011311), we get a palindrome (33435444453433).

The spelling of 11311004442122 in words is "eleven trillion, three hundred eleven billion, four million, four hundred forty-two thousand, one hundred twenty-two".