111320102 has 4 divisors (see below), whose sum is σ = 166980156. Its totient is φ = 55660050.

The previous prime is 111320093. The next prime is 111320123. The reversal of 111320102 is 201023111.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27830024 + ... + 27830027.

It is an arithmetic number, because the mean of its divisors is an integer number (41745039).

Almost surely, 2^111320102 is an apocalyptic number.

111320102 is a deficient number, since it is larger than the sum of its proper divisors (55660054).

111320102 is an equidigital number, since it uses as much as digits as its factorization.

111320102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55660053.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 111320102 is about 10550.8341850301. The cubic root of 111320102 is about 481.0510850058.

Adding to 111320102 its reverse (201023111), we get a palindrome (312343213).

The spelling of 111320102 in words is "one hundred eleven million, three hundred twenty thousand, one hundred two".