11003020212 has 24 divisors (see below), whose sum is σ = 26108863200. Its totient is φ = 3605509216.

The previous prime is 11003020207. The next prime is 11003020253. The reversal of 11003020212 is 21202030011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7769787 + ... + 7771202.

It is an arithmetic number, because the mean of its divisors is an integer number (1087869300).

Almost surely, 2^11003020212 is an apocalyptic number.

11003020212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11003020212 is an abundant number, since it is smaller than the sum of its proper divisors (15105842988).

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

11003020212 is a wasteful number, since it uses less digits than its factorization.

11003020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15541055 (or 15541053 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 11003020212 its reverse (21202030011), we get a palindrome (32205050223).

The spelling of 11003020212 in words is "eleven billion, three million, twenty thousand, two hundred twelve".