1115241511054 has 8 divisors (see below), whose sum is σ = 1824940654488. Its totient is φ = 506927959560.

The previous prime is 1115241511051. The next prime is 1115241511061. The reversal of 1115241511054 is 4501151425111.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115241511051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25346397957 + ... + 25346398000.

It is an arithmetic number, because the mean of its divisors is an integer number (228117581811).

Almost surely, 2^{1115241511054} is an apocalyptic number.

1115241511054 is a deficient number, since it is larger than the sum of its proper divisors (709699143434).

1115241511054 is a wasteful number, since it uses less digits than its factorization.

1115241511054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50692795970.

The product of its (nonzero) digits is 4000, while the sum is 31.

Adding to 1115241511054 its reverse (4501151425111), we get a palindrome (5616392936165).

The spelling of 1115241511054 in words is "one trillion, one hundred fifteen billion, two hundred forty-one million, five hundred eleven thousand, fifty-four".