1120001212003 has 2 divisors, whose sum is σ = 1120001212004. Its totient is φ = 1120001212002.

The previous prime is 1120001211937. The next prime is 1120001212039. The reversal of 1120001212003 is 3002121000211.

It is a strong prime.

It is an emirp because it is prime and its reverse (3002121000211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1120001212003 - 2⁹ = 1120001211491 is a prime.

It is not a weakly prime, because it can be changed into another prime (1120001252003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560000606001 + 560000606002.

It is an arithmetic number, because the mean of its divisors is an integer number (560000606002).

Almost surely, 2^{1120001212003} is an apocalyptic number.

1120001212003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120001212003 is an equidigital number, since it uses as much as digits as its factorization.

1120001212003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1120001212003 its reverse (3002121000211), we get a palindrome (4122122212214).

The spelling of 1120001212003 in words is "one trillion, one hundred twenty billion, one million, two hundred twelve thousand, three".