221011112030 has 16 divisors (see below), whose sum is σ = 397825449840. Its totient is φ = 88403234112.

The previous prime is 221011112017. The next prime is 221011112039. The reversal of 221011112030 is 30211110122.

221011112030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 221011111996 and 221011112014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221011112039) 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, 1140341 + ... + 1319999.

It is an arithmetic number, because the mean of its divisors is an integer number (24864090615).

Almost surely, 2^221011112030 is an apocalyptic number.

221011112030 is a deficient number, since it is larger than the sum of its proper divisors (176814337810).

221011112030 is a wasteful number, since it uses less digits than its factorization.

221011112030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302683.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 221011112030 its reverse (30211110122), we get a palindrome (251222222152).

The spelling of 221011112030 in words is "two hundred twenty-one billion, eleven million, one hundred twelve thousand, thirty".