254401110111 has 8 divisors (see below), whose sum is σ = 359154508464. Its totient is φ = 159624225920.

The previous prime is 254401110107. The next prime is 254401110127. The reversal of 254401110111 is 111011104452.

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 254401110111 - 2² = 254401110107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254401110101) 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, 2494128480 + ... + 2494128581.

It is an arithmetic number, because the mean of its divisors is an integer number (44894313558).

Almost surely, 2^254401110111 is an apocalyptic number.

254401110111 is a deficient number, since it is larger than the sum of its proper divisors (104753398353).

254401110111 is a wasteful number, since it uses less digits than its factorization.

254401110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4988257081.

The product of its (nonzero) digits is 160, while the sum is 21.

Adding to 254401110111 its reverse (111011104452), we get a palindrome (365412214563).

The spelling of 254401110111 in words is "two hundred fifty-four billion, four hundred one million, one hundred ten thousand, one hundred eleven".