11420200012 has 36 divisors (see below), whose sum is σ = 21653665320. Its totient is φ = 5267763072.

The previous prime is 11420199991. The next prime is 11420200031. The reversal of 11420200012 is 21000202411.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 11420199965 and 11420200001.

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, 1469128 + ... + 1476880.

Almost surely, 2^11420200012 is an apocalyptic number.

It is an amenable number.

11420200012 is a deficient number, since it is larger than the sum of its proper divisors (10233465308).

11420200012 is a wasteful number, since it uses less digits than its factorization.

11420200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9962 (or 9947 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 11420200012 its reverse (21000202411), we get a palindrome (32420402423).

The spelling of 11420200012 in words is "eleven billion, four hundred twenty million, two hundred thousand, twelve".