11121125456435 has 4 divisors (see below), whose sum is σ = 13345350547728. Its totient is φ = 8896900365144.

The previous prime is 11121125456431. The next prime is 11121125456449. The reversal of 11121125456435 is 53465452112111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11121125456435 - 2² = 11121125456431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11121125456392 and 11121125456401.

It is not an unprimeable number, because it can be changed into a prime (11121125456431) 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, 1112112545639 + ... + 1112112545648.

It is an arithmetic number, because the mean of its divisors is an integer number (3336337636932).

Almost surely, 2^{11121125456435} is an apocalyptic number.

11121125456435 is a deficient number, since it is larger than the sum of its proper divisors (2224225091293).

11121125456435 is an equidigital number, since it uses as much as digits as its factorization.

11121125456435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224225091292.

The product of its digits is 144000, while the sum is 41.

Adding to 11121125456435 its reverse (53465452112111), we get a palindrome (64586577568546).

The spelling of 11121125456435 in words is "eleven trillion, one hundred twenty-one billion, one hundred twenty-five million, four hundred fifty-six thousand, four hundred thirty-five".