11321221323202 has 32 divisors (see below), whose sum is σ = 19416090672000. Its totient is φ = 4849881775488.

The previous prime is 11321221323199. The next prime is 11321221323229. The reversal of 11321221323202 is 20232312212311.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 447307324 + ... + 447332632.

It is an arithmetic number, because the mean of its divisors is an integer number (606752833500).

Almost surely, 2^{11321221323202} is an apocalyptic number.

11321221323202 is a deficient number, since it is larger than the sum of its proper divisors (8094869348798).

11321221323202 is a wasteful number, since it uses less digits than its factorization.

11321221323202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37690.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 11321221323202 its reverse (20232312212311), we get a palindrome (31553533535513).

The spelling of 11321221323202 in words is "eleven trillion, three hundred twenty-one billion, two hundred twenty-one million, three hundred twenty-three thousand, two hundred two".