11103200197 has 2 divisors, whose sum is σ = 11103200198. Its totient is φ = 11103200196.

The previous prime is 11103200149. The next prime is 11103200233. The reversal of 11103200197 is 79100230111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6451141761 + 4652058436 = 80319^2 + 68206^2 .

It is a cyclic number.

It is not a de Polignac number, because 11103200197 - 2²⁷ = 10968982469 is a prime.

It is a super-2 number, since 2×11103200197² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11103206197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551600098 + 5551600099.

It is an arithmetic number, because the mean of its divisors is an integer number (5551600099).

Almost surely, 2^11103200197 is an apocalyptic number.

It is an amenable number.

11103200197 is a deficient number, since it is larger than the sum of its proper divisors (1).

11103200197 is an equidigital number, since it uses as much as digits as its factorization.

11103200197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 25.

The spelling of 11103200197 in words is "eleven billion, one hundred three million, two hundred thousand, one hundred ninety-seven".