1121110210201 has 4 divisors (see below), whose sum is σ = 1121487564304. Its totient is φ = 1120732856100.

The previous prime is 1121110210193. The next prime is 1121110210267. The reversal of 1121110210201 is 1020120111211.

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 1121110210201 - 2³ = 1121110210193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121110210601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188672595 + ... + 188678536.

It is an arithmetic number, because the mean of its divisors is an integer number (280371891076).

Almost surely, 2^{1121110210201} is an apocalyptic number.

It is an amenable number.

1121110210201 is a deficient number, since it is larger than the sum of its proper divisors (377354103).

1121110210201 is an equidigital number, since it uses as much as digits as its factorization.

1121110210201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377354102.

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

Adding to 1121110210201 its reverse (1020120111211), we get a palindrome (2141230321412).

The spelling of 1121110210201 in words is "one trillion, one hundred twenty-one billion, one hundred ten million, two hundred ten thousand, two hundred one".