111030133221 has 12 divisors (see below), whose sum is σ = 183287839072. Its totient is φ = 63445790376.

The previous prime is 111030133211. The next prime is 111030133229. The reversal of 111030133221 is 122331030111.

111030133221 is a `hidden beast` number, since 1 + 1 + 10 + 301 + 332 + 21 = 666.

It is not a de Polignac number, because 111030133221 - 2⁶ = 111030133157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111030133194 and 111030133203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111030133229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 881191471 + ... + 881191596.

Almost surely, 2^111030133221 is an apocalyptic number.

It is an amenable number.

111030133221 is a deficient number, since it is larger than the sum of its proper divisors (72257705851).

111030133221 is a wasteful number, since it uses less digits than its factorization.

111030133221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1762383080 (or 1762383077 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 111030133221 its reverse (122331030111), we get a palindrome (233361163332).

The spelling of 111030133221 in words is "one hundred eleven billion, thirty million, one hundred thirty-three thousand, two hundred twenty-one".