11220103187 has 2 divisors, whose sum is σ = 11220103188. Its totient is φ = 11220103186.

The previous prime is 11220103177. The next prime is 11220103211. The reversal of 11220103187 is 78130102211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11220103187 - 2⁴ = 11220103171 is a prime.

It is not a weakly prime, because it can be changed into another prime (11220103157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610051593 + 5610051594.

It is an arithmetic number, because the mean of its divisors is an integer number (5610051594).

Almost surely, 2^11220103187 is an apocalyptic number.

11220103187 is a deficient number, since it is larger than the sum of its proper divisors (1).

11220103187 is an equidigital number, since it uses as much as digits as its factorization.

11220103187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 26.

Adding to 11220103187 its reverse (78130102211), we get a palindrome (89350205398).

The spelling of 11220103187 in words is "eleven billion, two hundred twenty million, one hundred three thousand, one hundred eighty-seven".