221001221211119 has 8 divisors (see below), whose sum is σ = 221677049265840. Its totient is φ = 220326099723136.

The previous prime is 221001221211077. The next prime is 221001221211137. The reversal of 221001221211119 is 911112122100122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-221001221211119 is a prime.

It is a super-2 number, since 2×221001221211119² (a number of 29 digits) contains 22 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 (221001221214119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176015162 + ... + 177266295.

It is an arithmetic number, because the mean of its divisors is an integer number (27709631158230).

Almost surely, 2^{221001221211119} is an apocalyptic number.

221001221211119 is a deficient number, since it is larger than the sum of its proper divisors (675828054721).

221001221211119 is a wasteful number, since it uses less digits than its factorization.

221001221211119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353283369.

The product of its (nonzero) digits is 288, while the sum is 26.

The spelling of 221001221211119 in words is "two hundred twenty-one trillion, one billion, two hundred twenty-one million, two hundred eleven thousand, one hundred nineteen".