11101012 has 12 divisors (see below), whose sum is σ = 20921236. Its totient is φ = 5123520.

The previous prime is 11100989. The next prime is 11101033. The reversal of 11101012 is 21010111.

It can be written as a sum of positive squares in 2 ways, for example, as 4309776 + 6791236 = 2076^2 + 2606^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11100986 and 11101004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106689 + ... + 106792.

Almost surely, 2^11101012 is an apocalyptic number.

It is an amenable number.

11101012 is a deficient number, since it is larger than the sum of its proper divisors (9820224).

11101012 is a wasteful number, since it uses less digits than its factorization.

11101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213498 (or 213496 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

The square root of 11101012 is about 3331.8181222870. The cubic root of 11101012 is about 223.0766894232.

Adding to 11101012 its reverse (21010111), we get a palindrome (32111123).

Subtracting 11101012 from its reverse (21010111), we obtain a palindrome (9909099).

Multiplying 11101012 by its reverse (21010111), we get a palindrome (233233494332332).

The spelling of 11101012 in words is "eleven million, one hundred one thousand, twelve".