11122001121004 has 48 divisors (see below), whose sum is σ = 20118523299840. Its totient is φ = 5375888360640.

The previous prime is 11122001121001. The next prime is 11122001121019. The reversal of 11122001121004 is 40012110022111.

It is a super-2 number, since 2×11122001121004² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11122001121001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16158517 + ... + 16832755.

It is an arithmetic number, because the mean of its divisors is an integer number (419135902080).

Almost surely, 2^{11122001121004} is an apocalyptic number.

It is an amenable number.

11122001121004 is a deficient number, since it is larger than the sum of its proper divisors (8996522178836).

11122001121004 is a wasteful number, since it uses less digits than its factorization.

11122001121004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674998 (or 674996 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11122001121004 its reverse (40012110022111), we get a palindrome (51134111143115).

The spelling of 11122001121004 in words is "eleven trillion, one hundred twenty-two billion, one million, one hundred twenty-one thousand, four".