11552222063213 has 32 divisors (see below), whose sum is σ = 12661675149312. Its totient is φ = 10475458963200.

The previous prime is 11552222063183. The next prime is 11552222063237. The reversal of 11552222063213 is 31236022225511.

11552222063213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11552222063213 - 2⁶ = 11552222063149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11552222063243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 344794820 + ... + 344828322.

It is an arithmetic number, because the mean of its divisors is an integer number (395677348416).

Almost surely, 2^{11552222063213} is an apocalyptic number.

11552222063213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11552222063213 is a deficient number, since it is larger than the sum of its proper divisors (1109453086099).

11552222063213 is a wasteful number, since it uses less digits than its factorization.

11552222063213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34925.

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 11552222063213 its reverse (31236022225511), we get a palindrome (42788244288724).

The spelling of 11552222063213 in words is "eleven trillion, five hundred fifty-two billion, two hundred twenty-two million, sixty-three thousand, two hundred thirteen".