30197516011 has 4 divisors (see below), whose sum is σ = 32520401872. Its totient is φ = 27874630152.

The previous prime is 30197516003. The next prime is 30197516023. The reversal of 30197516011 is 11061579103.

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

It is a cyclic number.

It is not a de Polignac number, because 30197516011 - 2³ = 30197516003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30197516611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1161442911 + ... + 1161442936.

It is an arithmetic number, because the mean of its divisors is an integer number (8130100468).

Almost surely, 2^30197516011 is an apocalyptic number.

30197516011 is a deficient number, since it is larger than the sum of its proper divisors (2322885861).

30197516011 is a wasteful number, since it uses less digits than its factorization.

30197516011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2322885860.

The product of its (nonzero) digits is 5670, while the sum is 34.

The spelling of 30197516011 in words is "thirty billion, one hundred ninety-seven million, five hundred sixteen thousand, eleven".