111321122102 has 8 divisors (see below), whose sum is σ = 166983131856. Its totient is φ = 55660078152.

The previous prime is 111321122093. The next prime is 111321122119. The reversal of 111321122102 is 201221123111.

It is a happy number.

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, 233783 + ... + 526589.

It is an arithmetic number, because the mean of its divisors is an integer number (20872891482).

Almost surely, 2^111321122102 is an apocalyptic number.

111321122102 is a deficient number, since it is larger than the sum of its proper divisors (55662009754).

111321122102 is a wasteful number, since it uses less digits than its factorization.

111321122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482902.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 111321122102 its reverse (201221123111), we get a palindrome (312542245213).

The spelling of 111321122102 in words is "one hundred eleven billion, three hundred twenty-one million, one hundred twenty-two thousand, one hundred two".