11101332011 has 16 divisors (see below), whose sum is σ = 13847677440. Its totient is φ = 8645978880.

The previous prime is 11101331981. The next prime is 11101332049. The reversal of 11101332011 is 11023310111.

It is a happy number.

It is not a de Polignac number, because 11101332011 - 2⁶ = 11101331947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11101332071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119570 + ... + 191048.

It is an arithmetic number, because the mean of its divisors is an integer number (865479840).

Almost surely, 2^11101332011 is an apocalyptic number.

11101332011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11101332011 is a deficient number, since it is larger than the sum of its proper divisors (2746345429).

11101332011 is a wasteful number, since it uses less digits than its factorization.

11101332011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73514.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 11101332011 its reverse (11023310111), we get a palindrome (22124642122).

The spelling of 11101332011 in words is "eleven billion, one hundred one million, three hundred thirty-two thousand, eleven".