1110000121210 has 16 divisors (see below), whose sum is σ = 2017782400392. Its totient is φ = 439604008000.

The previous prime is 1110000121187. The next prime is 1110000121211. The reversal of 1110000121210 is 121210000111.

It can be written as a sum of positive squares in 4 ways, for example, as 970565839929 + 139434281281 = 985173^2 + 373409^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1110000121211) by changing a digit.

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, 549504001 + ... + 549506020.

Almost surely, 2^{1110000121210} is an apocalyptic number.

1110000121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1110000121210 is a deficient number, since it is larger than the sum of its proper divisors (907782279182).

1110000121210 is a wasteful number, since it uses less digits than its factorization.

1110000121210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099010129.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1110000121210 its reverse (121210000111), we get a palindrome (1231210121321).

The spelling of 1110000121210 in words is "one trillion, one hundred ten billion, one hundred twenty-one thousand, two hundred ten".