111120220021102 has 8 divisors (see below), whose sum is σ = 166680544886136. Its totient is φ = 55560038392392.

The previous prime is 111120220021093. The next prime is 111120220021121. The reversal of 111120220021102 is 201120022021111.

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, 33848148 + ... + 36985639.

It is an arithmetic number, because the mean of its divisors is an integer number (20835068110767).

Almost surely, 2^{111120220021102} is an apocalyptic number.

111120220021102 is a deficient number, since it is larger than the sum of its proper divisors (55560324865034).

111120220021102 is an equidigital number, since it uses as much as digits as its factorization.

111120220021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71618162.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 111120220021102 its reverse (201120022021111), we get a palindrome (312240242042213).

The spelling of 111120220021102 in words is "one hundred eleven trillion, one hundred twenty billion, two hundred twenty million, twenty-one thousand, one hundred two".