11203032001212 has 60 divisors (see below), whose sum is σ = 29382336050760. Its totient is φ = 3722179980384.

The previous prime is 11203032001207. The next prime is 11203032001243. The reversal of 11203032001212 is 21210023030211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 56215287 + ... + 56414222.

It is an arithmetic number, because the mean of its divisors is an integer number (489705600846).

Almost surely, 2^{11203032001212} is an apocalyptic number.

11203032001212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11203032001212 is an abundant number, since it is smaller than the sum of its proper divisors (18179304049548).

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

11203032001212 is a wasteful number, since it uses less digits than its factorization.

11203032001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112629832 (or 112629821 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11203032001212 its reverse (21210023030211), we get a palindrome (32413055031423).

The spelling of 11203032001212 in words is "eleven trillion, two hundred three billion, thirty-two million, one thousand, two hundred twelve".