11321221332104 has 32 divisors (see below), whose sum is σ = 21311072979480. Its totient is φ = 5638270992384.

The previous prime is 11321221332101. The next prime is 11321221332163. The reversal of 11321221332104 is 40123312212311.

It can be written as a sum of positive squares in 4 ways, for example, as 11174913552100 + 146307780004 = 3342890^2 + 382502^2 .

It is a super-2 number, since 2×11321221332104² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11321221332101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39243074 + ... + 39530510.

Almost surely, 2^{11321221332104} is an apocalyptic number.

It is an amenable number.

11321221332104 is a deficient number, since it is larger than the sum of its proper divisors (9989851647376).

11321221332104 is a wasteful number, since it uses less digits than its factorization.

11321221332104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306857 (or 306853 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 11321221332104 its reverse (40123312212311), we get a palindrome (51444533544415).

The spelling of 11321221332104 in words is "eleven trillion, three hundred twenty-one billion, two hundred twenty-one million, three hundred thirty-two thousand, one hundred four".