254351113111 has 8 divisors (see below), whose sum is σ = 269426095344. Its totient is φ = 239288703360.

The previous prime is 254351113021. The next prime is 254351113139. The reversal of 254351113111 is 111311153452.

It is a happy number.

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

It is not a de Polignac number, because 254351113111 - 2²⁵ = 254317558679 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 254351113111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254351113411) 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, 3101445 + ... + 3182398.

It is an arithmetic number, because the mean of its divisors is an integer number (33678261918).

Almost surely, 2^254351113111 is an apocalyptic number.

254351113111 is a deficient number, since it is larger than the sum of its proper divisors (15074982233).

254351113111 is a wasteful number, since it uses less digits than its factorization.

254351113111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6286241.

The product of its digits is 1800, while the sum is 28.

Adding to 254351113111 its reverse (111311153452), we get a palindrome (365662266563).

The spelling of 254351113111 in words is "two hundred fifty-four billion, three hundred fifty-one million, one hundred thirteen thousand, one hundred eleven".