30211131124 has 12 divisors (see below), whose sum is σ = 52872472548. Its totient is φ = 15104710400.

The previous prime is 30211131101. The next prime is 30211131227. The reversal of 30211131124 is 42113111203.

It can be written as a sum of positive squares in 2 ways, for example, as 11963984400 + 18247146724 = 109380^2 + 135082^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130717 + ... + 278404.

It is an arithmetic number, because the mean of its divisors is an integer number (4406039379).

Almost surely, 2^30211131124 is an apocalyptic number.

It is an amenable number.

30211131124 is a deficient number, since it is larger than the sum of its proper divisors (22661341424).

30211131124 is a wasteful number, since it uses less digits than its factorization.

30211131124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427586 (or 427584 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 30211131124 its reverse (42113111203), we get a palindrome (72324242327).

The spelling of 30211131124 in words is "thirty billion, two hundred eleven million, one hundred thirty-one thousand, one hundred twenty-four".