11101042433 has 24 divisors (see below), whose sum is σ = 12474431424. Its totient is φ = 9819148320.

The previous prime is 11101042423. The next prime is 11101042439. The reversal of 11101042433 is 33424010111.

It is a de Polignac number, because none of the positive numbers 2^k-11101042433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11101042439) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1282466 + ... + 1291092.

It is an arithmetic number, because the mean of its divisors is an integer number (519767976).

Almost surely, 2^11101042433 is an apocalyptic number.

11101042433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11101042433 is a deficient number, since it is larger than the sum of its proper divisors (1373388991).

11101042433 is a wasteful number, since it uses less digits than its factorization.

11101042433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8805 (or 8774 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11101042433 its reverse (33424010111), we get a palindrome (44525052544).

The spelling of 11101042433 in words is "eleven billion, one hundred one million, forty-two thousand, four hundred thirty-three".