11120203012 has 12 divisors (see below), whose sum is σ = 19464477760. Its totient is φ = 5558923656.

The previous prime is 11120203009. The next prime is 11120203019. The reversal of 11120203012 is 21030202111.

It is a junction number, because it is equal to n+sod(n) for n = 11120202983 and 11120203001.

It is not an unprimeable number, because it can be changed into a prime (11120203019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273048 + ... + 311119.

Almost surely, 2^11120203012 is an apocalyptic number.

It is an amenable number.

11120203012 is a deficient number, since it is larger than the sum of its proper divisors (8344274748).

11120203012 is a wasteful number, since it uses less digits than its factorization.

11120203012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588930 (or 588928 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11120203012 its reverse (21030202111), we get a palindrome (32150405123).

Subtracting 11120203012 from its reverse (21030202111), we obtain a palindrome (9909999099).

The spelling of 11120203012 in words is "eleven billion, one hundred twenty million, two hundred three thousand, twelve".