21113132303222 has 16 divisors (see below), whose sum is σ = 31790774315520. Its totient is φ = 10516209195432.

The previous prime is 21113132303213. The next prime is 21113132303227. The reversal of 21113132303222 is 22230323131112.

It is a junction number, because it is equal to n+sod(n) for n = 21113132303191 and 21113132303200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21113132303227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26666753 + ... + 27447075.

It is an arithmetic number, because the mean of its divisors is an integer number (1986923394720).

Almost surely, 2^{21113132303222} is an apocalyptic number.

21113132303222 is a deficient number, since it is larger than the sum of its proper divisors (10677642012298).

21113132303222 is a wasteful number, since it uses less digits than its factorization.

21113132303222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832027.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 21113132303222 its reverse (22230323131112), we get a palindrome (43343455434334).

The spelling of 21113132303222 in words is "twenty-one trillion, one hundred thirteen billion, one hundred thirty-two million, three hundred three thousand, two hundred twenty-two".