11112101424 has 80 divisors (see below), whose sum is σ = 32673846240. Its totient is φ = 3613685760.

The previous prime is 11112101411. The next prime is 11112101431. The reversal of 11112101424 is 42410121111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11112101397 and 11112101406.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295977 + ... + 331400.

It is an arithmetic number, because the mean of its divisors is an integer number (408423078).

Almost surely, 2^11112101424 is an apocalyptic number.

It is an amenable number.

11112101424 is an abundant number, since it is smaller than the sum of its proper divisors (21561744816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11112101424 is a wasteful number, since it uses less digits than its factorization.

11112101424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627435 (or 627423 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11112101424 its reverse (42410121111), we get a palindrome (53522222535).

The spelling of 11112101424 in words is "eleven billion, one hundred twelve million, one hundred one thousand, four hundred twenty-four".