11522120787282 has 32 divisors (see below), whose sum is σ = 26434180483200. Its totient is φ = 3279796460928.

The previous prime is 11522120787271. The next prime is 11522120787293. The reversal of 11522120787282 is 28278702122511.

It is an interprime number because it is at equal distance from previous prime (11522120787271) and next prime (11522120787293).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 509907307 + ... + 509929902.

It is an arithmetic number, because the mean of its divisors is an integer number (826068140100).

Almost surely, 2^{11522120787282} is an apocalyptic number.

11522120787282 is an abundant number, since it is smaller than the sum of its proper divisors (14912059695918).

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

11522120787282 is a wasteful number, since it uses less digits than its factorization.

11522120787282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019837490.

The product of its (nonzero) digits is 501760, while the sum is 48.

The spelling of 11522120787282 in words is "eleven trillion, five hundred twenty-two billion, one hundred twenty million, seven hundred eighty-seven thousand, two hundred eighty-two".