30561413102011 has 16 divisors (see below), whose sum is σ = 34013648145888. Its totient is φ = 27222883833600.

The previous prime is 30561413101949. The next prime is 30561413102107. The reversal of 30561413102011 is 11020131416503.

It is a cyclic number.

It is not a de Polignac number, because 30561413102011 - 2⁷ = 30561413101883 is a prime.

It is a super-2 number, since 2×30561413102011² (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 (30561413106011) 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, 34182810 + ... + 35065471.

It is an arithmetic number, because the mean of its divisors is an integer number (2125853009118).

Almost surely, 2^{30561413102011} is an apocalyptic number.

30561413102011 is a deficient number, since it is larger than the sum of its proper divisors (3452235043877).

30561413102011 is a wasteful number, since it uses less digits than its factorization.

30561413102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69249102.

The product of its (nonzero) digits is 2160, while the sum is 28.

Adding to 30561413102011 its reverse (11020131416503), we get a palindrome (41581544518514).

The spelling of 30561413102011 in words is "thirty trillion, five hundred sixty-one billion, four hundred thirteen million, one hundred two thousand, eleven".