120110111210 has 16 divisors (see below), whose sum is σ = 216210594600. Its totient is φ = 48041290176.

The previous prime is 120110111137. The next prime is 120110111263. The reversal of 120110111210 is 12111011021.

It can be written as a sum of positive squares in 4 ways, for example, as 87280657489 + 32829453721 = 295433^2 + 181189^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120110111191 and 120110111200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156245 + ... + 514424.

Almost surely, 2^120110111210 is an apocalyptic number.

120110111210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120110111210 is a deficient number, since it is larger than the sum of its proper divisors (96100483390).

120110111210 is a wasteful number, since it uses less digits than its factorization.

120110111210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688585.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 120110111210 its reverse (12111011021), we get a palindrome (132221122231).

The spelling of 120110111210 in words is "one hundred twenty billion, one hundred ten million, one hundred eleven thousand, two hundred ten".