11311210022 has 8 divisors (see below), whose sum is σ = 19390645776. Its totient is φ = 4847661432.

The previous prime is 11311209953. The next prime is 11311210051. The reversal of 11311210022 is 22001211311.

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

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 807943573 = 11311210022 / (1 + 1 + 3 + 1 + 1 + 2 + 1 + 0 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 11311209979 and 11311210006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403971773 + ... + 403971800.

It is an arithmetic number, because the mean of its divisors is an integer number (2423830722).

Almost surely, 2^11311210022 is an apocalyptic number.

11311210022 is a deficient number, since it is larger than the sum of its proper divisors (8079435754).

11311210022 is an equidigital number, since it uses as much as digits as its factorization.

11311210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807943582.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11311210022 its reverse (22001211311), we get a palindrome (33312421333).

The spelling of 11311210022 in words is "eleven billion, three hundred eleven million, two hundred ten thousand, twenty-two".