111323021102 has 16 divisors (see below), whose sum is σ = 176822948160. Its totient is φ = 52382623488.

The previous prime is 111323021071. The next prime is 111323021111. The reversal of 111323021102 is 201120323111.

111323021102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255899 + ... + 536777.

It is an arithmetic number, because the mean of its divisors is an integer number (11051434260).

Almost surely, 2^111323021102 is an apocalyptic number.

111323021102 is a deficient number, since it is larger than the sum of its proper divisors (65499927058).

111323021102 is a wasteful number, since it uses less digits than its factorization.

111323021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292555.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 111323021102 its reverse (201120323111), we get a palindrome (312443344213).

The spelling of 111323021102 in words is "one hundred eleven billion, three hundred twenty-three million, twenty-one thousand, one hundred two".