221110021119 has 16 divisors (see below), whose sum is σ = 317612592864. Its totient is φ = 136015728000.

The previous prime is 221110021109. The next prime is 221110021151. The reversal of 221110021119 is 911120011122.

It is not a de Polignac number, because 221110021119 - 2¹⁷ = 221109890047 is a prime.

It is a super-2 number, since 2×221110021119² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 221110021095 and 221110021104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221110021109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 979332 + ... + 1183769.

It is an arithmetic number, because the mean of its divisors is an integer number (19850787054).

Almost surely, 2^221110021119 is an apocalyptic number.

221110021119 is a deficient number, since it is larger than the sum of its proper divisors (96502571745).

221110021119 is a wasteful number, since it uses less digits than its factorization.

221110021119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165738.

The product of its (nonzero) digits is 72, while the sum is 21.

The spelling of 221110021119 in words is "two hundred twenty-one billion, one hundred ten million, twenty-one thousand, one hundred nineteen".