11121525050465 has 8 divisors (see below), whose sum is σ = 13345875809280. Its totient is φ = 8897189541232.

The previous prime is 11121525050459. The next prime is 11121525050483. The reversal of 11121525050465 is 56405052512111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11121525050465 is a prime.

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, 2141345 + ... + 5179614.

It is an arithmetic number, because the mean of its divisors is an integer number (1668234476160).

Almost surely, 2^{11121525050465} is an apocalyptic number.

It is an amenable number.

11121525050465 is a deficient number, since it is larger than the sum of its proper divisors (2224350758815).

11121525050465 is an equidigital number, since it uses as much as digits as its factorization.

11121525050465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7624791.

The product of its (nonzero) digits is 60000, while the sum is 38.

Adding to 11121525050465 its reverse (56405052512111), we get a palindrome (67526577562576).

The spelling of 11121525050465 in words is "eleven trillion, one hundred twenty-one billion, five hundred twenty-five million, fifty thousand, four hundred sixty-five".