30111211103 has 8 divisors (see below), whose sum is σ = 31151037456. Its totient is φ = 29085928000.

The previous prime is 30111211079. The next prime is 30111211157.

It is a happy number.

30111211103 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 30111211103 - 2⁸ = 30111210847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30111211303) 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, 3631601 + ... + 3639882.

It is an arithmetic number, because the mean of its divisors is an integer number (3893879682).

Almost surely, 2^30111211103 is an apocalyptic number.

30111211103 is a deficient number, since it is larger than the sum of its proper divisors (1039826353).

30111211103 is a wasteful number, since it uses less digits than its factorization.

30111211103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7271625.

The product of its (nonzero) digits is 18, while the sum is 14.

The spelling of 30111211103 in words is "thirty billion, one hundred eleven million, two hundred eleven thousand, one hundred three".