30132221111 has 4 divisors (see below), whose sum is σ = 30133771824. Its totient is φ = 30130670400.

The previous prime is 30132221107. The next prime is 30132221113. The reversal of 30132221111 is 11112223103.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11112223103 = 29 ⋅383180107.

It is a cyclic number.

It is not a de Polignac number, because 30132221111 - 2² = 30132221107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30132221111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30132221113) 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, 745835 + ... + 785196.

It is an arithmetic number, because the mean of its divisors is an integer number (7533442956).

Almost surely, 2^30132221111 is an apocalyptic number.

30132221111 is a deficient number, since it is larger than the sum of its proper divisors (1550713).

30132221111 is a wasteful number, since it uses less digits than its factorization.

30132221111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550712.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 30132221111 its reverse (11112223103), we get a palindrome (41244444214).

The spelling of 30132221111 in words is "thirty billion, one hundred thirty-two million, two hundred twenty-one thousand, one hundred eleven".