11211120196 has 18 divisors (see below), whose sum is σ = 20109667130. Its totient is φ = 5468835840.

The previous prime is 11211120131. The next prime is 11211120229. The reversal of 11211120196 is 69102111211.

It can be written as a sum of positive squares in 3 ways, for example, as 141134400 + 11069985796 = 11880^2 + 105214^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11211120196.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 826941 + ... + 840388.

Almost surely, 2^11211120196 is an apocalyptic number.

It is an amenable number.

11211120196 is a deficient number, since it is larger than the sum of its proper divisors (8898546934).

11211120196 is a wasteful number, since it uses less digits than its factorization.

11211120196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667415 (or 1667372 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 25.

The spelling of 11211120196 in words is "eleven billion, two hundred eleven million, one hundred twenty thousand, one hundred ninety-six".