11122001012 has 24 divisors (see below), whose sum is σ = 19572440832. Its totient is φ = 5529931200.

The previous prime is 11122000999. The next prime is 11122001021. The reversal of 11122001012 is 21010022111.

It is a junction number, because it is equal to n+sod(n) for n = 11122000984 and 11122001002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 859712 + ... + 872552.

It is an arithmetic number, because the mean of its divisors is an integer number (815518368).

Almost surely, 2^11122001012 is an apocalyptic number.

It is an amenable number.

11122001012 is a deficient number, since it is larger than the sum of its proper divisors (8450439820).

11122001012 is a wasteful number, since it uses less digits than its factorization.

11122001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14039 (or 14037 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11122001012 its reverse (21010022111), we get a palindrome (32132023123).

The spelling of 11122001012 in words is "eleven billion, one hundred twenty-two million, one thousand, twelve".