111200101220212 has 12 divisors (see below), whose sum is σ = 194603009029380. Its totient is φ = 55599241497536.

The previous prime is 111200101220209. The next prime is 111200101220227. The reversal of 111200101220212 is 212022101002111.

111200101220212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 95468454473616 + 15731646746596 = 9770796^2 + 3966314^2 .

It is a super-4 number, since 4×111200101220212⁴ (a number of 57 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

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, 201968863 + ... + 202518694.

It is an arithmetic number, because the mean of its divisors is an integer number (16216917419115).

Almost surely, 2^{111200101220212} is an apocalyptic number.

It is an amenable number.

111200101220212 is a deficient number, since it is larger than the sum of its proper divisors (83402907809168).

111200101220212 is a wasteful number, since it uses less digits than its factorization.

111200101220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404556290 (or 404556288 counting only the distinct ones).

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

Adding to 111200101220212 its reverse (212022101002111), we get a palindrome (323222202222323).

The spelling of 111200101220212 in words is "one hundred eleven trillion, two hundred billion, one hundred one million, two hundred twenty thousand, two hundred twelve".