1110121210201 has 8 divisors (see below), whose sum is σ = 1111745956160. Its totient is φ = 1108497238992.

The previous prime is 1110121210151. The next prime is 1110121210249. The reversal of 1110121210201 is 1020121210111.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1110121210201 - 2¹⁵ = 1110121177433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110121211201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2705836 + ... + 3088978.

It is an arithmetic number, because the mean of its divisors is an integer number (138968244520).

Almost surely, 2^{1110121210201} is an apocalyptic number.

It is an amenable number.

1110121210201 is a deficient number, since it is larger than the sum of its proper divisors (1624745959).

1110121210201 is an equidigital number, since it uses as much as digits as its factorization.

1110121210201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387375.

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

Adding to 1110121210201 its reverse (1020121210111), we get a palindrome (2130242420312).

The spelling of 1110121210201 in words is "one trillion, one hundred ten billion, one hundred twenty-one million, two hundred ten thousand, two hundred one".