30133222111 has 16 divisors (see below), whose sum is σ = 30579516000. Its totient is φ = 29690540928.

The previous prime is 30133222099. The next prime is 30133222181. The reversal of 30133222111 is 11122233103.

It is a cyclic number.

It is not a de Polignac number, because 30133222111 - 2⁷ = 30133221983 is a prime.

It is a super-2 number, since 2×30133222111² (a number of 22 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 (30133222181) 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, 19452565 + ... + 19454113.

It is an arithmetic number, because the mean of its divisors is an integer number (1911219750).

Almost surely, 2^30133222111 is an apocalyptic number.

30133222111 is a deficient number, since it is larger than the sum of its proper divisors (446293889).

30133222111 is a wasteful number, since it uses less digits than its factorization.

30133222111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2538.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 30133222111 its reverse (11122233103), we get a palindrome (41255455214).

The spelling of 30133222111 in words is "thirty billion, one hundred thirty-three million, two hundred twenty-two thousand, one hundred eleven".