2111322550552 has 8 divisors (see below), whose sum is σ = 3958729782300. Its totient is φ = 1055661275272.

The previous prime is 2111322550507. The next prime is 2111322550591. The reversal of 2111322550552 is 2550552231112.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131957659402 + ... + 131957659417.

Almost surely, 2^{2111322550552} is an apocalyptic number.

It is an amenable number.

2111322550552 is a deficient number, since it is larger than the sum of its proper divisors (1847407231748).

2111322550552 is a wasteful number, since it uses less digits than its factorization.

2111322550552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263915318825 (or 263915318821 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 34.

Adding to 2111322550552 its reverse (2550552231112), we get a palindrome (4661874781664).

The spelling of 2111322550552 in words is "two trillion, one hundred eleven billion, three hundred twenty-two million, five hundred fifty thousand, five hundred fifty-two".