1220110120003 has 2 divisors, whose sum is σ = 1220110120004. Its totient is φ = 1220110120002.

The previous prime is 1220110119971. The next prime is 1220110120051. The reversal of 1220110120003 is 3000210110221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1220110120003 - 2⁵ = 1220110119971 is a prime.

It is not a weakly prime, because it can be changed into another prime (1220110123003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610055060001 + 610055060002.

It is an arithmetic number, because the mean of its divisors is an integer number (610055060002).

Almost surely, 2^{1220110120003} is an apocalyptic number.

1220110120003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220110120003 is an equidigital number, since it uses as much as digits as its factorization.

1220110120003 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 1220110120003 its reverse (3000210110221), we get a palindrome (4220320230224).

The spelling of 1220110120003 in words is "one trillion, two hundred twenty billion, one hundred ten million, one hundred twenty thousand, three".