21112141344322 has 32 divisors (see below), whose sum is σ = 36343595312640. Its totient is φ = 9010224760320.

The previous prime is 21112141344317. The next prime is 21112141344337. The reversal of 21112141344322 is 22344314121112.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128018254 + ... + 128183062.

It is an arithmetic number, because the mean of its divisors is an integer number (1135737353520).

Almost surely, 2^{21112141344322} is an apocalyptic number.

21112141344322 is a deficient number, since it is larger than the sum of its proper divisors (15231453968318).

21112141344322 is a wasteful number, since it uses less digits than its factorization.

21112141344322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203026.

The product of its digits is 9216, while the sum is 31.

Adding to 21112141344322 its reverse (22344314121112), we get a palindrome (43456455465434).

The spelling of 21112141344322 in words is "twenty-one trillion, one hundred twelve billion, one hundred forty-one million, three hundred forty-four thousand, three hundred twenty-two".