11225520252542 has 8 divisors (see below), whose sum is σ = 16839320276736. Its totient is φ = 5612413493632.

The previous prime is 11225520252533. The next prime is 11225520252571. The reversal of 11225520252542 is 24525202552211.

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

It is a junction number, because it is equal to n+sod(n) for n = 11225520252496 and 11225520252505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173275838 + ... + 173340609.

It is an arithmetic number, because the mean of its divisors is an integer number (2104915034592).

Almost surely, 2^{11225520252542} is an apocalyptic number.

11225520252542 is a deficient number, since it is larger than the sum of its proper divisors (5613800024194).

11225520252542 is a wasteful number, since it uses less digits than its factorization.

11225520252542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346632642.

The product of its (nonzero) digits is 160000, while the sum is 38.

The spelling of 11225520252542 in words is "eleven trillion, two hundred twenty-five billion, five hundred twenty million, two hundred fifty-two thousand, five hundred forty-two".