11112321022 has 8 divisors (see below), whose sum is σ = 18183798072. Its totient is φ = 5051055000.

The previous prime is 11112320987. The next prime is 11112321029. The reversal of 11112321022 is 22012321111.

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 = 11112320987 and 11112321005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112321029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252552729 + ... + 252552772.

It is an arithmetic number, because the mean of its divisors is an integer number (2272974759).

Almost surely, 2^11112321022 is an apocalyptic number.

11112321022 is a deficient number, since it is larger than the sum of its proper divisors (7071477050).

11112321022 is a wasteful number, since it uses less digits than its factorization.

11112321022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505105514.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11112321022 its reverse (22012321111), we get a palindrome (33124642133).

The spelling of 11112321022 in words is "eleven billion, one hundred twelve million, three hundred twenty-one thousand, twenty-two".