11102010012 has 72 divisors (see below), whose sum is σ = 29812731312. Its totient is φ = 3610396800.

The previous prime is 11102009981. The next prime is 11102010019. The reversal of 11102010012 is 21001020111.

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 = 11102009976 and 11102010003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102010019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99439 + ... + 179142.

Almost surely, 2^11102010012 is an apocalyptic number.

11102010012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11102010012 is an abundant number, since it is smaller than the sum of its proper divisors (18710721300).

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

11102010012 is a wasteful number, since it uses less digits than its factorization.

11102010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278641 (or 278627 counting only the distinct ones).

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

Adding to 11102010012 its reverse (21001020111), we get a palindrome (32103030123).

The spelling of 11102010012 in words is "eleven billion, one hundred two million, ten thousand, twelve".