11122011022 has 8 divisors (see below), whose sum is σ = 16684044696. Its totient is φ = 5560662792.

The previous prime is 11122010993. The next prime is 11122011023. The reversal of 11122011022 is 22011022111.

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

It is a junction number, because it is equal to n+sod(n) for n = 11122010993 and 11122011011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122011023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128668 + ... + 196975.

It is an arithmetic number, because the mean of its divisors is an integer number (2085505587).

Almost surely, 2^11122011022 is an apocalyptic number.

11122011022 is a deficient number, since it is larger than the sum of its proper divisors (5562033674).

11122011022 is a wasteful number, since it uses less digits than its factorization.

11122011022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342722.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11122011022 its reverse (22011022111), we get a palindrome (33133033133).

It can be divided in two parts, 111 and 22011022, that multiplied together give a palindrome (2443223442).

The spelling of 11122011022 in words is "eleven billion, one hundred twenty-two million, eleven thousand, twenty-two".