11221321313007 has 24 divisors (see below), whose sum is σ = 17455956190400. Its totient is φ = 6905204002368.

The previous prime is 11221321312961. The next prime is 11221321313087. The reversal of 11221321313007 is 70031312312211.

11221321313007 is a `hidden beast` number, since 1 + 1 + 2 + 2 + 1 + 321 + 31 + 300 + 7 = 666.

It is not a de Polignac number, because 11221321313007 - 2²² = 11221317118703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221321313087) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2091594 + ... + 5178552.

Almost surely, 2^{11221321313007} is an apocalyptic number.

11221321313007 is a deficient number, since it is larger than the sum of its proper divisors (6234634877393).

11221321313007 is a wasteful number, since it uses less digits than its factorization.

11221321313007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3118047 (or 3118044 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

Adding to 11221321313007 its reverse (70031312312211), we get a palindrome (81252633625218).

The spelling of 11221321313007 in words is "eleven trillion, two hundred twenty-one billion, three hundred twenty-one million, three hundred thirteen thousand, seven".