11241525505121 has 4 divisors (see below), whose sum is σ = 11409309467952. Its totient is φ = 11073741542292.

The previous prime is 11241525505099. The next prime is 11241525505127. The reversal of 11241525505121 is 12150552514211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11241525505121 - 2²⁶ = 11241458396257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11241525505127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83891981315 + ... + 83891981448.

It is an arithmetic number, because the mean of its divisors is an integer number (2852327366988).

Almost surely, 2^{11241525505121} is an apocalyptic number.

It is an amenable number.

11241525505121 is a deficient number, since it is larger than the sum of its proper divisors (167783962831).

11241525505121 is an equidigital number, since it uses as much as digits as its factorization.

11241525505121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167783962830.

The product of its (nonzero) digits is 20000, while the sum is 35.

The spelling of 11241525505121 in words is "eleven trillion, two hundred forty-one billion, five hundred twenty-five million, five hundred five thousand, one hundred twenty-one".