11205111522402 has 24 divisors (see below), whose sum is σ = 27745990436736. Its totient is φ = 3201460434936.

The previous prime is 11205111522317. The next prime is 11205111522443. The reversal of 11205111522402 is 20422511150211.

11205111522402 is a `hidden beast` number, since 1 + 1 + 20 + 5 + 111 + 522 + 4 + 0 + 2 = 666.

It is a super-2 number, since 2×11205111522402² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44464728138 + ... + 44464728389.

It is an arithmetic number, because the mean of its divisors is an integer number (1156082934864).

Almost surely, 2^{11205111522402} is an apocalyptic number.

11205111522402 is an abundant number, since it is smaller than the sum of its proper divisors (16540878914334).

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

11205111522402 is a wasteful number, since it uses less digits than its factorization.

11205111522402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88929456542 (or 88929456539 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 27.

Adding to 11205111522402 its reverse (20422511150211), we get a palindrome (31627622672613).

The spelling of 11205111522402 in words is "eleven trillion, two hundred five billion, one hundred eleven million, five hundred twenty-two thousand, four hundred two".