11120120203 has 2 divisors, whose sum is σ = 11120120204. Its totient is φ = 11120120202.

The previous prime is 11120120191. The next prime is 11120120227. The reversal of 11120120203 is 30202102111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11120120203 - 2¹³ = 11120112011 is a prime.

It is a super-2 number, since 2×11120120203² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11120120603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560060101 + 5560060102.

It is an arithmetic number, because the mean of its divisors is an integer number (5560060102).

Almost surely, 2^11120120203 is an apocalyptic number.

11120120203 is a deficient number, since it is larger than the sum of its proper divisors (1).

11120120203 is an equidigital number, since it uses as much as digits as its factorization.

11120120203 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 11120120203 its reverse (30202102111), we get a palindrome (41322222314).

The spelling of 11120120203 in words is "eleven billion, one hundred twenty million, one hundred twenty thousand, two hundred three".