11112135040 has 32 divisors (see below), whose sum is σ = 26564949360. Its totient is φ = 4444853760.

The previous prime is 11112135031. The next prime is 11112135049. The reversal of 11112135040 is 4053121111.

It is an interprime number because it is at equal distance from previous prime (11112135031) and next prime (11112135049).

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 11112134999 and 11112135017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112135049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8680716 + ... + 8681995.

Almost surely, 2^11112135040 is an apocalyptic number.

11112135040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11112135040 is an abundant number, since it is smaller than the sum of its proper divisors (15452814320).

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

11112135040 is an equidigital number, since it uses as much as digits as its factorization.

11112135040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17362730 (or 17362718 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 19.

Adding to 11112135040 its reverse (4053121111), we get a palindrome (15165256151).

The spelling of 11112135040 in words is "eleven billion, one hundred twelve million, one hundred thirty-five thousand, forty".