11100000111203 has 2 divisors, whose sum is σ = 11100000111204. Its totient is φ = 11100000111202.

The previous prime is 11100000111181. The next prime is 11100000111209. The reversal of 11100000111203 is 30211100000111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11100000111203 is a prime.

It is a super-2 number, since 2×11100000111203² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11100000111209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550000055601 + 5550000055602.

It is an arithmetic number, because the mean of its divisors is an integer number (5550000055602).

Almost surely, 2^{11100000111203} is an apocalyptic number.

11100000111203 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100000111203 is an equidigital number, since it uses as much as digits as its factorization.

11100000111203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 11100000111203 its reverse (30211100000111), we get a palindrome (41311100111314).

The spelling of 11100000111203 in words is "eleven trillion, one hundred billion, one hundred eleven thousand, two hundred three".