111421140134 has 4 divisors (see below), whose sum is σ = 167131710204. Its totient is φ = 55710570066.

The previous prime is 111421140119. The next prime is 111421140217. The reversal of 111421140134 is 431041124111.

It is a semiprime because it is the product of two primes.

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, 27855285032 + ... + 27855285035.

It is an arithmetic number, because the mean of its divisors is an integer number (41782927551).

Almost surely, 2^111421140134 is an apocalyptic number.

111421140134 is a deficient number, since it is larger than the sum of its proper divisors (55710570070).

111421140134 is an equidigital number, since it uses as much as digits as its factorization.

111421140134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55710570069.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 111421140134 its reverse (431041124111), we get a palindrome (542462264245).

The spelling of 111421140134 in words is "one hundred eleven billion, four hundred twenty-one million, one hundred forty thousand, one hundred thirty-four".