30211331120 has 40 divisors (see below), whose sum is σ = 70249685280. Its totient is φ = 12083097600.

The previous prime is 30211331107. The next prime is 30211331153. The reversal of 30211331120 is 2113311203.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 882320 + ... + 915920.

It is an arithmetic number, because the mean of its divisors is an integer number (1756242132).

Almost surely, 2^30211331120 is an apocalyptic number.

It is an amenable number.

30211331120 is an abundant number, since it is smaller than the sum of its proper divisors (40038354160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30211331120 is a wasteful number, since it uses less digits than its factorization.

30211331120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44853 (or 44847 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 30211331120 its reverse (2113311203), we get a palindrome (32324642323).

The spelling of 30211331120 in words is "thirty billion, two hundred eleven million, three hundred thirty-one thousand, one hundred twenty".