11200000212097 has 4 divisors (see below), whose sum is σ = 11200121180676. Its totient is φ = 11199879243520.

The previous prime is 11200000212067. The next prime is 11200000212127. The reversal of 11200000212097 is 79021200000211.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (11200000212067) and next prime (11200000212127).

It can be written as a sum of positive squares in 2 ways, for example, as 8966287629376 + 2233712582721 = 2994376^2 + 1494561^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11200000212097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11200000212067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60345304 + ... + 60530617.

It is an arithmetic number, because the mean of its divisors is an integer number (2800030295169).

Almost surely, 2^{11200000212097} is an apocalyptic number.

It is an amenable number.

11200000212097 is a deficient number, since it is larger than the sum of its proper divisors (120968579).

11200000212097 is an equidigital number, since it uses as much as digits as its factorization.

11200000212097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120968578.

The product of its (nonzero) digits is 504, while the sum is 25.

The spelling of 11200000212097 in words is "eleven trillion, two hundred billion, two hundred twelve thousand, ninety-seven".