111001102010212 has 48 divisors (see below), whose sum is σ = 205862695758720. Its totient is φ = 52189042217472.

The previous prime is 111001102010131. The next prime is 111001102010213. The reversal of 111001102010212 is 212010201100111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111001102010192 and 111001102010201.

It is not an unprimeable number, because it can be changed into a prime (111001102010213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1415303743 + ... + 1415382169.

It is an arithmetic number, because the mean of its divisors is an integer number (4288806161640).

Almost surely, 2^{111001102010212} is an apocalyptic number.

It is an amenable number.

111001102010212 is a deficient number, since it is larger than the sum of its proper divisors (94861593748508).

111001102010212 is a wasteful number, since it uses less digits than its factorization.

111001102010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96820 (or 96818 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111001102010212 its reverse (212010201100111), we get a palindrome (323011303110323).

The spelling of 111001102010212 in words is "one hundred eleven trillion, one billion, one hundred two million, ten thousand, two hundred twelve".