30111152201 has 8 divisors (see below), whose sum is σ = 32871606600. Its totient is φ = 27414156672.

The previous prime is 30111152171. The next prime is 30111152209. The reversal of 30111152201 is 10225111103.

It can be written as a sum of positive squares in 4 ways, for example, as 4395822601 + 25715329600 = 66301^2 + 160360^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30111152201 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 30111152201.

It is not an unprimeable number, because it can be changed into a prime (30111152209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15863726 + ... + 15865623.

It is an arithmetic number, because the mean of its divisors is an integer number (4108950825).

Almost surely, 2^30111152201 is an apocalyptic number.

It is an amenable number.

30111152201 is a deficient number, since it is larger than the sum of its proper divisors (2760454399).

30111152201 is a wasteful number, since it uses less digits than its factorization.

30111152201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31729435.

The product of its (nonzero) digits is 60, while the sum is 17.

Adding to 30111152201 its reverse (10225111103), we get a palindrome (40336263304).

The spelling of 30111152201 in words is "thirty billion, one hundred eleven million, one hundred fifty-two thousand, two hundred one".