21113222203030 has 8 divisors (see below), whose sum is σ = 38003799965472. Its totient is φ = 8445288881208.

The previous prime is 21113222202979. The next prime is 21113222203069. The reversal of 21113222203030 is 3030222231112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 21113222202992 and 21113222203010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1055661110142 + ... + 1055661110161.

It is an arithmetic number, because the mean of its divisors is an integer number (4750474995684).

Almost surely, 2^{21113222203030} is an apocalyptic number.

21113222203030 is a deficient number, since it is larger than the sum of its proper divisors (16890577762442).

21113222203030 is a wasteful number, since it uses less digits than its factorization.

21113222203030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111322220310.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 21113222203030 its reverse (3030222231112), we get a palindrome (24143444434142).

The spelling of 21113222203030 in words is "twenty-one trillion, one hundred thirteen billion, two hundred twenty-two million, two hundred three thousand, thirty".