11311001022422 has 4 divisors (see below), whose sum is σ = 16966501533636. Its totient is φ = 5655500511210.

The previous prime is 11311001022401. The next prime is 11311001022509. The reversal of 11311001022422 is 22422010011311.

11311001022422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 11311001022394 and 11311001022403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2827750255604 + ... + 2827750255607.

It is an arithmetic number, because the mean of its divisors is an integer number (4241625383409).

Almost surely, 2^{11311001022422} is an apocalyptic number.

11311001022422 is a deficient number, since it is larger than the sum of its proper divisors (5655500511214).

11311001022422 is an equidigital number, since it uses as much as digits as its factorization.

11311001022422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5655500511213.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 11311001022422 its reverse (22422010011311), we get a palindrome (33733011033733).

The spelling of 11311001022422 in words is "eleven trillion, three hundred eleven billion, one million, twenty-two thousand, four hundred twenty-two".