22011021121304 has 32 divisors (see below), whose sum is σ = 43753179516480. Its totient is φ = 10345131139584.

The previous prime is 22011021121279. The next prime is 22011021121363. The reversal of 22011021121304 is 40312112011022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101425952 + ... + 101642735.

It is an arithmetic number, because the mean of its divisors is an integer number (1367286859890).

Almost surely, 2^{22011021121304} is an apocalyptic number.

It is an amenable number.

22011021121304 is a deficient number, since it is larger than the sum of its proper divisors (21742158395176).

22011021121304 is a wasteful number, since it uses less digits than its factorization.

22011021121304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203069507 (or 203069503 counting only the distinct ones).

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

Adding to 22011021121304 its reverse (40312112011022), we get a palindrome (62323133132326).

The spelling of 22011021121304 in words is "twenty-two trillion, eleven billion, twenty-one million, one hundred twenty-one thousand, three hundred four".