11112033420 has 36 divisors (see below), whose sum is σ = 33706501920. Its totient is φ = 2963208864.

The previous prime is 11112033409. The next prime is 11112033451. The reversal of 11112033420 is 2433021111.

It is a tau number, because it is divible by the number of its divisors (36).

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 = 11112033393 and 11112033402.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30866580 + ... + 30866939.

It is an arithmetic number, because the mean of its divisors is an integer number (936291720).

Almost surely, 2^11112033420 is an apocalyptic number.

11112033420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11112033420 is an abundant number, since it is smaller than the sum of its proper divisors (22594468500).

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

11112033420 is a wasteful number, since it uses less digits than its factorization.

11112033420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61733534 (or 61733529 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11112033420 its reverse (2433021111), we get a palindrome (13545054531).

The spelling of 11112033420 in words is "eleven billion, one hundred twelve million, thirty-three thousand, four hundred twenty".