21124011263322 has 24 divisors (see below), whose sum is σ = 46437909059808. Its totient is φ = 6401215534120.

The previous prime is 21124011263309. The next prime is 21124011263347. The reversal of 21124011263322 is 22336211042112.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 21124011263322.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14548216398 + ... + 14548217849.

It is an arithmetic number, because the mean of its divisors is an integer number (1934912877492).

Almost surely, 2^{21124011263322} is an apocalyptic number.

21124011263322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

21124011263322 is an abundant number, since it is smaller than the sum of its proper divisors (25313897796486).

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

21124011263322 is a wasteful number, since it uses less digits than its factorization.

21124011263322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29096434274 (or 29096434263 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 21124011263322 in words is "twenty-one trillion, one hundred twenty-four billion, eleven million, two hundred sixty-three thousand, three hundred twenty-two".