111032123631441 has 16 divisors (see below), whose sum is σ = 148243584926976. Its totient is φ = 73921103254656.

The previous prime is 111032123631437. The next prime is 111032123631461. The reversal of 111032123631441 is 144136321230111.

It is a happy number.

It is not a de Polignac number, because 111032123631441 - 2² = 111032123631437 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111032123631461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1106425 + ... + 14942838.

It is an arithmetic number, because the mean of its divisors is an integer number (9265224057936).

Almost surely, 2^{111032123631441} is an apocalyptic number.

It is an amenable number.

111032123631441 is a deficient number, since it is larger than the sum of its proper divisors (37211461295535).

111032123631441 is a wasteful number, since it uses less digits than its factorization.

111032123631441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16052392.

The product of its (nonzero) digits is 10368, while the sum is 33.

Adding to 111032123631441 its reverse (144136321230111), we get a palindrome (255168444861552).

The spelling of 111032123631441 in words is "one hundred eleven trillion, thirty-two billion, one hundred twenty-three million, six hundred thirty-one thousand, four hundred forty-one".