111234654345441 has 128 divisors (see below), whose sum is σ = 175834564853760. Its totient is φ = 61879109600000.

The previous prime is 111234654345439. The next prime is 111234654345497. The reversal of 111234654345441 is 144543456432111.

It is a happy number.

It is not a de Polignac number, because 111234654345441 - 2¹ = 111234654345439 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (111234654343441) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 320951356 + ... + 321297746.

It is an arithmetic number, because the mean of its divisors is an integer number (1373707537920).

Almost surely, 2^{111234654345441} is an apocalyptic number.

111234654345441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111234654345441 is a deficient number, since it is larger than the sum of its proper divisors (64599910508319).

111234654345441 is a wasteful number, since it uses less digits than its factorization.

111234654345441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346659.

The product of its digits is 2764800, while the sum is 48.

The spelling of 111234654345441 in words is "one hundred eleven trillion, two hundred thirty-four billion, six hundred fifty-four million, three hundred forty-five thousand, four hundred forty-one".