11152206561622 has 64 divisors (see below), whose sum is σ = 20172943872000. Its totient is φ = 4617205225920.

The previous prime is 11152206561619. The next prime is 11152206561677. The reversal of 11152206561622 is 22616560225111.

It is a super-2 number, since 2×11152206561622² (a number of 27 digits) contains 22 as substring.

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 in 31 ways as a sum of consecutive naturals, for example, 11639533 + ... + 12561175.

It is an arithmetic number, because the mean of its divisors is an integer number (315202248000).

Almost surely, 2^{11152206561622} is an apocalyptic number.

11152206561622 is a deficient number, since it is larger than the sum of its proper divisors (9020737310378).

11152206561622 is an equidigital number, since it uses as much as digits as its factorization.

11152206561622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922266 (or 922252 counting only the distinct ones).

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

Adding to 11152206561622 its reverse (22616560225111), we get a palindrome (33768766786733).

The spelling of 11152206561622 in words is "eleven trillion, one hundred fifty-two billion, two hundred six million, five hundred sixty-one thousand, six hundred twenty-two".