30211211120 has 40 divisors (see below), whose sum is σ = 70354656240. Its totient is φ = 12064942080.

The previous prime is 30211211081. The next prime is 30211211143. The reversal of 30211211120 is 2111211203.

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

It is a junction number, because it is equal to n+sod(n) for n = 30211211095 and 30211211104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255521 + ... + 354560.

It is an arithmetic number, because the mean of its divisors is an integer number (1758866406).

Almost surely, 2^30211211120 is an apocalyptic number.

It is an amenable number.

30211211120 is an abundant number, since it is smaller than the sum of its proper divisors (40143445120).

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

30211211120 is a wasteful number, since it uses less digits than its factorization.

30211211120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610713 (or 610707 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 30211211120 its reverse (2111211203), we get a palindrome (32322422323).

The spelling of 30211211120 in words is "thirty billion, two hundred eleven million, two hundred eleven thousand, one hundred twenty".