1110121121210 has 8 divisors (see below), whose sum is σ = 1998218018196. Its totient is φ = 444048448480.

The previous prime is 1110121121183. The next prime is 1110121121237. The reversal of 1110121121210 is 121211210111.

It is an interprime number because it is at equal distance from previous prime (1110121121183) and next prime (1110121121237).

It can be written as a sum of positive squares in 2 ways, for example, as 1058472650041 + 51648471169 = 1028821^2 + 227263^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55506056051 + ... + 55506056070.

Almost surely, 2^{1110121121210} is an apocalyptic number.

1110121121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1110121121210 is a deficient number, since it is larger than the sum of its proper divisors (888096896986).

1110121121210 is a wasteful number, since it uses less digits than its factorization.

1110121121210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111012112128.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1110121121210 its reverse (121211210111), we get a palindrome (1231332331321).

The spelling of 1110121121210 in words is "one trillion, one hundred ten billion, one hundred twenty-one million, one hundred twenty-one thousand, two hundred ten".