1110121120201 has 4 divisors (see below), whose sum is σ = 1168548547600. Its totient is φ = 1051693692804.

The previous prime is 1110121120177. The next prime is 1110121120231. The reversal of 1110121120201 is 1020211210111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1110121120201 - 2²⁷ = 1109986902473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110121120231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29213713671 + ... + 29213713708.

It is an arithmetic number, because the mean of its divisors is an integer number (292137136900).

Almost surely, 2^{1110121120201} is an apocalyptic number.

It is an amenable number.

1110121120201 is a deficient number, since it is larger than the sum of its proper divisors (58427427399).

1110121120201 is an equidigital number, since it uses as much as digits as its factorization.

1110121120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58427427398.

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

Adding to 1110121120201 its reverse (1020211210111), we get a palindrome (2130332330312).

The spelling of 1110121120201 in words is "one trillion, one hundred ten billion, one hundred twenty-one million, one hundred twenty thousand, two hundred one".