11100201012 has 24 divisors (see below), whose sum is σ = 28778299200. Its totient is φ = 3700066968.

The previous prime is 11100200999. The next prime is 11100201023. The reversal of 11100201012 is 21010200111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 11100200985 and 11100201003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51389712 + ... + 51389927.

It is an arithmetic number, because the mean of its divisors is an integer number (1199095800).

Almost surely, 2^11100201012 is an apocalyptic number.

11100201012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11100201012 is an abundant number, since it is smaller than the sum of its proper divisors (17678098188).

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

11100201012 is a wasteful number, since it uses less digits than its factorization.

11100201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102779652 (or 102779644 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11100201012 its reverse (21010200111), we get a palindrome (32110401123).

Subtracting 11100201012 from its reverse (21010200111), we obtain a palindrome (9909999099).

The spelling of 11100201012 in words is "eleven billion, one hundred million, two hundred one thousand, twelve".