21011414322 has 16 divisors (see below), whose sum is σ = 42255001152. Its totient is φ = 6965109360.

The previous prime is 21011414297. The next prime is 21011414339. The reversal of 21011414322 is 22341411012.

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, 9672678 + ... + 9674849.

It is an arithmetic number, because the mean of its divisors is an integer number (2640937572).

Almost surely, 2^21011414322 is an apocalyptic number.

21011414322 is an abundant number, since it is smaller than the sum of its proper divisors (21243586830).

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

21011414322 is a wasteful number, since it uses less digits than its factorization.

21011414322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19347713.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 21011414322 its reverse (22341411012), we get a palindrome (43352825334).

The spelling of 21011414322 in words is "twenty-one billion, eleven million, four hundred fourteen thousand, three hundred twenty-two".