11100320012 has 6 divisors (see below), whose sum is σ = 19425560028. Its totient is φ = 5550160004.

The previous prime is 11100319913. The next prime is 11100320027. The reversal of 11100320012 is 21002300111.

It is a junction number, because it is equal to n+sod(n) for n = 11100319975 and 11100320002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1387539998 + ... + 1387540005.

It is an arithmetic number, because the mean of its divisors is an integer number (3237593338).

Almost surely, 2^11100320012 is an apocalyptic number.

It is an amenable number.

11100320012 is a deficient number, since it is larger than the sum of its proper divisors (8325240016).

11100320012 is a wasteful number, since it uses less digits than its factorization.

11100320012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2775080007 (or 2775080005 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 11100320012 its reverse (21002300111), we get a palindrome (32102620123).

The spelling of 11100320012 in words is "eleven billion, one hundred million, three hundred twenty thousand, twelve".