11121115023453 has 8 divisors (see below), whose sum is σ = 14936388061248. Its totient is φ = 7359959333984.

The previous prime is 11121115023451. The next prime is 11121115023461. The reversal of 11121115023453 is 35432051112111.

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

It is a cyclic number.

It is not a de Polignac number, because 11121115023453 - 2¹ = 11121115023451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11121115023453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121115023451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13529336601 + ... + 13529337422.

It is an arithmetic number, because the mean of its divisors is an integer number (1867048507656).

Almost surely, 2^{11121115023453} is an apocalyptic number.

It is an amenable number.

11121115023453 is a deficient number, since it is larger than the sum of its proper divisors (3815273037795).

11121115023453 is a wasteful number, since it uses less digits than its factorization.

11121115023453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27058674163.

The product of its (nonzero) digits is 3600, while the sum is 30.

Adding to 11121115023453 its reverse (35432051112111), we get a palindrome (46553166135564).

The spelling of 11121115023453 in words is "eleven trillion, one hundred twenty-one billion, one hundred fifteen million, twenty-three thousand, four hundred fifty-three".