11121320023307 has 16 divisors (see below), whose sum is σ = 12068772629760. Its totient is φ = 10187012503200.

The previous prime is 11121320023241. The next prime is 11121320023349. The reversal of 11121320023307 is 70332002312111.

It is not a de Polignac number, because 11121320023307 - 2¹⁸ = 11121319761163 is a prime.

It is a super-2 number, since 2×11121320023307² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11121320043307) 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 15 ways as a sum of consecutive naturals, for example, 41349332 + ... + 41617422.

It is an arithmetic number, because the mean of its divisors is an integer number (754298289360).

Almost surely, 2^{11121320023307} is an apocalyptic number.

11121320023307 is a deficient number, since it is larger than the sum of its proper divisors (947452606453).

11121320023307 is a wasteful number, since it uses less digits than its factorization.

11121320023307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292594.

The product of its (nonzero) digits is 1512, while the sum is 26.

Adding to 11121320023307 its reverse (70332002312111), we get a palindrome (81453322335418).

The spelling of 11121320023307 in words is "eleven trillion, one hundred twenty-one billion, three hundred twenty million, twenty-three thousand, three hundred seven".