1120001220113 has 2 divisors, whose sum is σ = 1120001220114. Its totient is φ = 1120001220112.

The previous prime is 1120001220097. The next prime is 1120001220119. The reversal of 1120001220113 is 3110221000211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1117889633809 + 2111586304 = 1057303^2 + 45952^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120001220113 - 2⁴ = 1120001220097 is a prime.

It is not a weakly prime, because it can be changed into another prime (1120001220119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560000610056 + 560000610057.

It is an arithmetic number, because the mean of its divisors is an integer number (560000610057).

Almost surely, 2^{1120001220113} is an apocalyptic number.

It is an amenable number.

1120001220113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120001220113 is an equidigital number, since it uses as much as digits as its factorization.

1120001220113 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 14.

Adding to 1120001220113 its reverse (3110221000211), we get a palindrome (4230222220324).

The spelling of 1120001220113 in words is "one trillion, one hundred twenty billion, one million, two hundred twenty thousand, one hundred thirteen".