253511230111121 has 8 divisors (see below), whose sum is σ = 256720557818880. Its totient is φ = 250301910523392.

The previous prime is 253511230111021. The next prime is 253511230111157. The reversal of 253511230111121 is 121111032115352.

253511230111121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253511230111121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253511230111171) 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, 83440721 + ... + 86425553.

It is an arithmetic number, because the mean of its divisors is an integer number (32090069727360).

Almost surely, 2^{253511230111121} is an apocalyptic number.

It is an amenable number.

253511230111121 is a deficient number, since it is larger than the sum of its proper divisors (3209327707759).

253511230111121 is a wasteful number, since it uses less digits than its factorization.

253511230111121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4060015.

The product of its (nonzero) digits is 1800, while the sum is 29.

Adding to 253511230111121 its reverse (121111032115352), we get a palindrome (374622262226473).

The spelling of 253511230111121 in words is "two hundred fifty-three trillion, five hundred eleven billion, two hundred thirty million, one hundred eleven thousand, one hundred twenty-one".