1111120201003 has 4 divisors (see below), whose sum is σ = 1111369503240. Its totient is φ = 1110870898768.

The previous prime is 1111120200989. The next prime is 1111120201007. The reversal of 1111120201003 is 3001020211111.

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 1111120201003 - 2²⁹ = 1110583330091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111120201007) 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, 124644433 + ... + 124653346.

It is an arithmetic number, because the mean of its divisors is an integer number (277842375810).

Almost surely, 2^{1111120201003} is an apocalyptic number.

1111120201003 is a deficient number, since it is larger than the sum of its proper divisors (249302237).

1111120201003 is an equidigital number, since it uses as much as digits as its factorization.

1111120201003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249302236.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1111120201003 its reverse (3001020211111), we get a palindrome (4112140412114).

The spelling of 1111120201003 in words is "one trillion, one hundred eleven billion, one hundred twenty million, two hundred one thousand, three".