11200311112 has 16 divisors (see below), whose sum is σ = 21018383100. Its totient is φ = 5595408960.

The previous prime is 11200311103. The next prime is 11200311137. The reversal of 11200311112 is 21111300211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10066911556 + 1133399556 = 100334^2 + 33666^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11200311092 and 11200311101.

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, 583287 + ... + 602182.

Almost surely, 2^11200311112 is an apocalyptic number.

It is an amenable number.

11200311112 is a deficient number, since it is larger than the sum of its proper divisors (9818071988).

11200311112 is a wasteful number, since it uses less digits than its factorization.

11200311112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186656 (or 1186652 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11200311112 its reverse (21111300211), we get a palindrome (32311611323).

The spelling of 11200311112 in words is "eleven billion, two hundred million, three hundred eleven thousand, one hundred twelve".