111424421410 has 32 divisors (see below), whose sum is σ = 212779217520. Its totient is φ = 41865572352.

The previous prime is 111424421347. The next prime is 111424421411. The reversal of 111424421410 is 14124424111.

It can be written as a sum of positive squares in 8 ways, for example, as 76705179849 + 34719241561 = 276957^2 + 186331^2 .

It is not an unprimeable number, because it can be changed into a prime (111424421411) 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, 557319 + ... + 730378.

Almost surely, 2^111424421410 is an apocalyptic number.

111424421410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111424421410 is a deficient number, since it is larger than the sum of its proper divisors (101354796110).

111424421410 is a wasteful number, since it uses less digits than its factorization.

111424421410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288230.

The product of its (nonzero) digits is 1024, while the sum is 25.

Adding to 111424421410 its reverse (14124424111), we get a palindrome (125548845521).

The spelling of 111424421410 in words is "one hundred eleven billion, four hundred twenty-four million, four hundred twenty-one thousand, four hundred ten".