11200121302 has 4 divisors (see below), whose sum is σ = 16800181956. Its totient is φ = 5600060650.

The previous prime is 11200121281. The next prime is 11200121351. The reversal of 11200121302 is 20312100211.

11200121302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20312100211 = 13 ⋅1562469247.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2800030324 + ... + 2800030327.

It is an arithmetic number, because the mean of its divisors is an integer number (4200045489).

Almost surely, 2^11200121302 is an apocalyptic number.

11200121302 is a deficient number, since it is larger than the sum of its proper divisors (5600060654).

11200121302 is an equidigital number, since it uses as much as digits as its factorization.

11200121302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5600060653.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11200121302 its reverse (20312100211), we get a palindrome (31512221513).

The spelling of 11200121302 in words is "eleven billion, two hundred million, one hundred twenty-one thousand, three hundred two".