221011000112 has 40 divisors (see below), whose sum is σ = 489562689792. Its totient is φ = 94683931200.

The previous prime is 221011000073. The next prime is 221011000121. The reversal of 221011000112 is 211000110122.

It is a junction number, because it is equal to n+sod(n) for n = 221011000093 and 221011000102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60314 + ... + 667577.

Almost surely, 2^221011000112 is an apocalyptic number.

It is an amenable number.

221011000112 is an abundant number, since it is smaller than the sum of its proper divisors (268551689680).

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

221011000112 is a wasteful number, since it uses less digits than its factorization.

221011000112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730617 (or 730611 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 221011000112 its reverse (211000110122), we get a palindrome (432011110234).

The spelling of 221011000112 in words is "two hundred twenty-one billion, eleven million, one hundred twelve", and thus it is an aban number.