111012001120210 has 32 divisors (see below), whose sum is σ = 200454322406832. Its totient is φ = 44264199229440.

The previous prime is 111012001120123. The next prime is 111012001120219. The reversal of 111012001120210 is 12021100210111.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 60770631289 + 110951230488921 = 246517^2 + 10533339^2 .

It is not an unprimeable number, because it can be changed into a prime (111012001120219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376071234 + ... + 376366306.

Almost surely, 2^{111012001120210} is an apocalyptic number.

111012001120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111012001120210 is a deficient number, since it is larger than the sum of its proper divisors (89442321286622).

111012001120210 is a wasteful number, since it uses less digits than its factorization.

111012001120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414078.

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

Adding to 111012001120210 its reverse (12021100210111), we get a palindrome (123033101330321).

The spelling of 111012001120210 in words is "one hundred eleven trillion, twelve billion, one million, one hundred twenty thousand, two hundred ten".