11004022012 has 12 divisors (see below), whose sum is σ = 19878233536. Its totient is φ = 5324526720.

The previous prime is 11004021967. The next prime is 11004022039. The reversal of 11004022012 is 21022040011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11004021983 and 11004022001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44370933 + ... + 44371180.

Almost surely, 2^11004022012 is an apocalyptic number.

It is an amenable number.

11004022012 is a deficient number, since it is larger than the sum of its proper divisors (8874211524).

11004022012 is a wasteful number, since it uses less digits than its factorization.

11004022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88742148 (or 88742146 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 11004022012 its reverse (21022040011), we get a palindrome (32026062023).

The spelling of 11004022012 in words is "eleven billion, four million, twenty-two thousand, twelve".