21411134322 has 32 divisors (see below), whose sum is σ = 44700633024. Its totient is φ = 6830308800.

The previous prime is 21411134299. The next prime is 21411134369. The reversal of 21411134322 is 22343111412.

It is a junction number, because it is equal to n+sod(n) for n = 21411134292 and 21411134301.

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, 777004 + ... + 804087.

It is an arithmetic number, because the mean of its divisors is an integer number (1396894782).

Almost surely, 2^21411134322 is an apocalyptic number.

21411134322 is an abundant number, since it is smaller than the sum of its proper divisors (23289498702).

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

21411134322 is a wasteful number, since it uses less digits than its factorization.

21411134322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581194.

The product of its digits is 1152, while the sum is 24.

Adding to 21411134322 its reverse (22343111412), we get a palindrome (43754245734).

The spelling of 21411134322 in words is "twenty-one billion, four hundred eleven million, one hundred thirty-four thousand, three hundred twenty-two".