111433231131344 has 10 divisors (see below), whose sum is σ = 215901885317010. Its totient is φ = 55716615565664.

The previous prime is 111433231131329. The next prime is 111433231131367. The reversal of 111433231131344 is 443131132334111.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 109148417497744 + 2284813633600 = 10447412^2 + 1511560^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3482288472839 + ... + 3482288472870.

It is an arithmetic number, because the mean of its divisors is an integer number (21590188531701).

Almost surely, 2^{111433231131344} is an apocalyptic number.

It is an amenable number.

111433231131344 is a deficient number, since it is larger than the sum of its proper divisors (104468654185666).

111433231131344 is an equidigital number, since it uses as much as digits as its factorization.

111433231131344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6964576945717 (or 6964576945711 counting only the distinct ones).

The product of its digits is 31104, while the sum is 35.

Adding to 111433231131344 its reverse (443131132334111), we get a palindrome (554564363465455).

The spelling of 111433231131344 in words is "one hundred eleven trillion, four hundred thirty-three billion, two hundred thirty-one million, one hundred thirty-one thousand, three hundred forty-four".