11210020012 has 6 divisors (see below), whose sum is σ = 19617535028. Its totient is φ = 5605010004.

The previous prime is 11210019971. The next prime is 11210020033. The reversal of 11210020012 is 21002001211.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1401252498 + ... + 1401252505.

Almost surely, 2^11210020012 is an apocalyptic number.

It is an amenable number.

11210020012 is a deficient number, since it is larger than the sum of its proper divisors (8407515016).

11210020012 is a wasteful number, since it uses less digits than its factorization.

11210020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2802505007 (or 2802505005 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11210020012 its reverse (21002001211), we get a palindrome (32212021223).

It can be divided in two parts, 11 and 210020012, that multiplied together give a palindrome (2310220132).

The spelling of 11210020012 in words is "eleven billion, two hundred ten million, twenty thousand, twelve".