1112010000221 has 4 divisors (see below), whose sum is σ = 1112058682332. Its totient is φ = 1111961318112.

The previous prime is 1112010000203. The next prime is 1112010000253. The reversal of 1112010000221 is 1220000102111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50059140121 + 1061950860100 = 223739^2 + 1030510^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112010000221 - 2²² = 1112005805917 is a prime.

It is a super-3 number, since 3×1112010000221³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112010002221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24306776 + ... + 24352481.

It is an arithmetic number, because the mean of its divisors is an integer number (278014670583).

Almost surely, 2^{1112010000221} is an apocalyptic number.

It is an amenable number.

1112010000221 is a deficient number, since it is larger than the sum of its proper divisors (48682111).

1112010000221 is an equidigital number, since it uses as much as digits as its factorization.

1112010000221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48682110.

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

Adding to 1112010000221 its reverse (1220000102111), we get a palindrome (2332010102332).

The spelling of 1112010000221 in words is "one trillion, one hundred twelve billion, ten million, two hundred twenty-one", and thus it is an aban number.