11031201122312 has 64 divisors (see below), whose sum is σ = 24189484387200. Its totient is φ = 4617431723520.

The previous prime is 11031201122281. The next prime is 11031201122317. The reversal of 11031201122312 is 21322110213011.

It is not an unprimeable number, because it can be changed into a prime (11031201122317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42204764 + ... + 42465332.

It is an arithmetic number, because the mean of its divisors is an integer number (377960693550).

Almost surely, 2^{11031201122312} is an apocalyptic number.

It is an amenable number.

11031201122312 is an abundant number, since it is smaller than the sum of its proper divisors (13158283264888).

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

11031201122312 is a wasteful number, since it uses less digits than its factorization.

11031201122312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278206 (or 278202 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 11031201122312 its reverse (21322110213011), we get a palindrome (32353311335323).

The spelling of 11031201122312 in words is "eleven trillion, thirty-one billion, two hundred one million, one hundred twenty-two thousand, three hundred twelve".