2211130522000 has 40 divisors (see below), whose sum is σ = 5346513607032. Its totient is φ = 884452208000.

The previous prime is 2211130521991. The next prime is 2211130522043. The reversal of 2211130522000 is 2250311122.

It can be written as a sum of positive squares in 4 ways, for example, as 372134160784 + 1838996361216 = 610028^2 + 1356096^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 552780631 + ... + 552784630.

Almost surely, 2^{2211130522000} is an apocalyptic number.

2211130522000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2211130522000 is an abundant number, since it is smaller than the sum of its proper divisors (3135383085032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2211130522000 is a wasteful number, since it uses less digits than its factorization.

2211130522000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105565284 (or 1105565268 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 2211130522000 its reverse (2250311122), we get a palindrome (2213380833122).

The spelling of 2211130522000 in words is "two trillion, two hundred eleven billion, one hundred thirty million, five hundred twenty-two thousand".