11001143022 has 8 divisors (see below), whose sum is σ = 22002286056. Its totient is φ = 3667047672.

The previous prime is 11001142991. The next prime is 11001143039. The reversal of 11001143022 is 22034110011.

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

11001143022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 11001142992 and 11001143010.

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, 916761913 + ... + 916761924.

It is an arithmetic number, because the mean of its divisors is an integer number (2750285757).

Almost surely, 2^11001143022 is an apocalyptic number.

11001143022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11001143022 is a wasteful number, since it uses less digits than its factorization.

11001143022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833523842.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11001143022 its reverse (22034110011), we get a palindrome (33035253033).

The spelling of 11001143022 in words is "eleven billion, one million, one hundred forty-three thousand, twenty-two".