30001120111001 has 4 divisors (see below), whose sum is σ = 32308898581092. Its totient is φ = 27693341640912.

The previous prime is 30001120110979. The next prime is 30001120111037. The reversal of 30001120111001 is 10011102110003.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3321054285376 + 26680065825625 = 1822376^2 + 5165275^2 .

It is a cyclic number.

It is not a de Polignac number, because 30001120111001 - 2⁶ = 30001120110937 is a prime.

It is a super-2 number, since 2×30001120111001² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30001110111001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1153889235026 + ... + 1153889235051.

It is an arithmetic number, because the mean of its divisors is an integer number (8077224645273).

Almost surely, 2^{30001120111001} is an apocalyptic number.

It is an amenable number.

30001120111001 is a deficient number, since it is larger than the sum of its proper divisors (2307778470091).

30001120111001 is a wasteful number, since it uses less digits than its factorization.

30001120111001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2307778470090.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 30001120111001 its reverse (10011102110003), we get a palindrome (40012222221004).

The spelling of 30001120111001 in words is "thirty trillion, one billion, one hundred twenty million, one hundred eleven thousand, one".