30540115402211 has 16 divisors (see below), whose sum is σ = 31198664246400. Its totient is φ = 29888516887488.

The previous prime is 30540115402127. The next prime is 30540115402219. The reversal of 30540115402211 is 11220451104503.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30540115402211 - 2¹⁴ = 30540115385827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30540115402219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178324820 + ... + 178495998.

It is an arithmetic number, because the mean of its divisors is an integer number (1949916515400).

Almost surely, 2^{30540115402211} is an apocalyptic number.

30540115402211 is a deficient number, since it is larger than the sum of its proper divisors (658548844189).

30540115402211 is a wasteful number, since it uses less digits than its factorization.

30540115402211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191458.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 30540115402211 its reverse (11220451104503), we get a palindrome (41760566506714).

The spelling of 30540115402211 in words is "thirty trillion, five hundred forty billion, one hundred fifteen million, four hundred two thousand, two hundred eleven".