111201120212102 has 16 divisors (see below), whose sum is σ = 167871588328752. Its totient is φ = 55243955651040.

The previous prime is 111201120212069. The next prime is 111201120212113. The reversal of 111201120212102 is 201212021102111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 816149 + ... + 14935472.

It is an arithmetic number, because the mean of its divisors is an integer number (10491974270547).

Almost surely, 2^{111201120212102} is an apocalyptic number.

111201120212102 is a deficient number, since it is larger than the sum of its proper divisors (56670468116650).

111201120212102 is a wasteful number, since it uses less digits than its factorization.

111201120212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15774263.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111201120212102 its reverse (201212021102111), we get a palindrome (312413141314213).

The spelling of 111201120212102 in words is "one hundred eleven trillion, two hundred one billion, one hundred twenty million, two hundred twelve thousand, one hundred two".