30111232111102 has 8 divisors (see below), whose sum is σ = 47544050701800. Its totient is φ = 14263215210504.

The previous prime is 30111232111099. The next prime is 30111232111123. The reversal of 30111232111102 is 20111123211103.

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

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 30111232111102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396200422477 + ... + 396200422552.

It is an arithmetic number, because the mean of its divisors is an integer number (5943006337725).

Almost surely, 2^{30111232111102} is an apocalyptic number.

30111232111102 is a deficient number, since it is larger than the sum of its proper divisors (17432818590698).

30111232111102 is a wasteful number, since it uses less digits than its factorization.

30111232111102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792400845050.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 30111232111102 its reverse (20111123211103), we get a palindrome (50222355322205).

The spelling of 30111232111102 in words is "thirty trillion, one hundred eleven billion, two hundred thirty-two million, one hundred eleven thousand, one hundred two".