11110140424423 has 8 divisors (see below), whose sum is σ = 11113614895536. Its totient is φ = 11106666216000.

The previous prime is 11110140424373. The next prime is 11110140424447. The reversal of 11110140424423 is 32442404101111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11110140424423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11110140424391 and 11110140424400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110140454423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115019515 + ... + 115116067.

It is an arithmetic number, because the mean of its divisors is an integer number (1389201861942).

Almost surely, 2^{11110140424423} is an apocalyptic number.

11110140424423 is a deficient number, since it is larger than the sum of its proper divisors (3474471113).

11110140424423 is an equidigital number, since it uses as much as digits as its factorization.

11110140424423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131345.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 11110140424423 its reverse (32442404101111), we get a palindrome (43552544525534).

The spelling of 11110140424423 in words is "eleven trillion, one hundred ten billion, one hundred forty million, four hundred twenty-four thousand, four hundred twenty-three".