111232220102 has 8 divisors (see below), whose sum is σ = 169996412016. Its totient is φ = 54566749432.

The previous prime is 111232220093. The next prime is 111232220111. The reversal of 111232220102 is 201022232111.

It is an interprime number because it is at equal distance from previous prime (111232220093) and next prime (111232220111).

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

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, 524680178 + ... + 524680389.

It is an arithmetic number, because the mean of its divisors is an integer number (21249551502).

Almost surely, 2^111232220102 is an apocalyptic number.

111232220102 is a deficient number, since it is larger than the sum of its proper divisors (58764191914).

111232220102 is a wasteful number, since it uses less digits than its factorization.

111232220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049360622.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 111232220102 its reverse (201022232111), we get a palindrome (312254452213).

The spelling of 111232220102 in words is "one hundred eleven billion, two hundred thirty-two million, two hundred twenty thousand, one hundred two".