11200011012 has 36 divisors (see below), whose sum is σ = 28484841840. Its totient is φ = 3710431152.

The previous prime is 11200010999. The next prime is 11200011047. The reversal of 11200011012 is 21011000211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

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 = 11200010985 and 11200011003.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 948462 + ... + 960197.

Almost surely, 2^11200011012 is an apocalyptic number.

11200011012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11200011012 is an abundant number, since it is smaller than the sum of its proper divisors (17284830828).

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

11200011012 is a wasteful number, since it uses less digits than its factorization.

11200011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908832 (or 1908827 counting only the distinct ones).

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

Adding to 11200011012 its reverse (21011000211), we get a palindrome (32211011223).

The spelling of 11200011012 in words is "eleven billion, two hundred million, eleven thousand, twelve".