1115233154421 has 8 divisors (see below), whose sum is σ = 1487236212000. Its totient is φ = 743359433232.

The previous prime is 1115233154411. The next prime is 1115233154423. The reversal of 1115233154421 is 1244513325111.

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

It is not a de Polignac number, because 1115233154421 - 2¹¹ = 1115233152373 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115233154423) 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, 32313975 + ... + 32348468.

It is an arithmetic number, because the mean of its divisors is an integer number (185904526500).

Almost surely, 2^{1115233154421} is an apocalyptic number.

It is an amenable number.

1115233154421 is a deficient number, since it is larger than the sum of its proper divisors (372003057579).

1115233154421 is an equidigital number, since it uses as much as digits as its factorization.

1115233154421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64668195.

The product of its digits is 14400, while the sum is 33.

Adding to 1115233154421 its reverse (1244513325111), we get a palindrome (2359746479532).

The spelling of 1115233154421 in words is "one trillion, one hundred fifteen billion, two hundred thirty-three million, one hundred fifty-four thousand, four hundred twenty-one".