1120103211211 has 4 divisors (see below), whose sum is σ = 1127521113424. Its totient is φ = 1112685309000.

The previous prime is 1120103211203. The next prime is 1120103211233. The reversal of 1120103211211 is 1121123010211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1120103211211 - 2³ = 1120103211203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120103511211) 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, 3708950880 + ... + 3708951181.

It is an arithmetic number, because the mean of its divisors is an integer number (281880278356).

Almost surely, 2^{1120103211211} is an apocalyptic number.

1120103211211 is a deficient number, since it is larger than the sum of its proper divisors (7417902213).

1120103211211 is an equidigital number, since it uses as much as digits as its factorization.

1120103211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7417902212.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 1120103211211 its reverse (1121123010211), we get a palindrome (2241226221422).

The spelling of 1120103211211 in words is "one trillion, one hundred twenty billion, one hundred three million, two hundred eleven thousand, two hundred eleven".