11216212551364 has 6 divisors (see below), whose sum is σ = 19628371964894. Its totient is φ = 5608106275680.

The previous prime is 11216212551337. The next prime is 11216212551461. The reversal of 11216212551364 is 46315521261211.

It can be written as a sum of positive squares in only one way, i.e., 6384313958400 + 4831898592964 = 2526720^2 + 2198158^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1402026568917 + ... + 1402026568924.

Almost surely, 2^{11216212551364} is an apocalyptic number.

It is an amenable number.

11216212551364 is a deficient number, since it is larger than the sum of its proper divisors (8412159413530).

11216212551364 is a wasteful number, since it uses less digits than its factorization.

11216212551364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2804053137845 (or 2804053137843 counting only the distinct ones).

The product of its digits is 86400, while the sum is 40.

The spelling of 11216212551364 in words is "eleven trillion, two hundred sixteen billion, two hundred twelve million, five hundred fifty-one thousand, three hundred sixty-four".