11100401012 has 12 divisors (see below), whose sum is σ = 20052337536. Its totient is φ = 5371161720.

The previous prime is 11100400999. The next prime is 11100401029. The reversal of 11100401012 is 21010400111.

11100401012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×11100401012³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11100400984 and 11100401002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44759558 + ... + 44759805.

It is an arithmetic number, because the mean of its divisors is an integer number (1671028128).

Almost surely, 2^11100401012 is an apocalyptic number.

It is an amenable number.

11100401012 is a deficient number, since it is larger than the sum of its proper divisors (8951936524).

11100401012 is a wasteful number, since it uses less digits than its factorization.

11100401012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89519398 (or 89519396 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11100401012 its reverse (21010400111), we get a palindrome (32110801123).

Subtracting 11100401012 from its reverse (21010400111), we obtain a palindrome (9909999099).

The spelling of 11100401012 in words is "eleven billion, one hundred million, four hundred one thousand, twelve".