111200122010 has 32 divisors (see below), whose sum is σ = 206775839232. Its totient is φ = 43012117440.

The previous prime is 111200122001. The next prime is 111200122013. The reversal of 111200122010 is 10221002111.

It is a junction number, because it is equal to n+sod(n) for n = 111200121982 and 111200122000.

It is not an unprimeable number, because it can be changed into a prime (111200122013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267944 + ... + 542396.

It is an arithmetic number, because the mean of its divisors is an integer number (6461744976).

Almost surely, 2^111200122010 is an apocalyptic number.

111200122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111200122010 is a deficient number, since it is larger than the sum of its proper divisors (95575717222).

111200122010 is a wasteful number, since it uses less digits than its factorization.

111200122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275798.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 111200122010 its reverse (10221002111), we get a palindrome (121421124121).

The spelling of 111200122010 in words is "one hundred eleven billion, two hundred million, one hundred twenty-two thousand, ten".