11012020330312 has 16 divisors (see below), whose sum is σ = 20683825541100. Its totient is φ = 5496333519360.

The previous prime is 11012020330309. The next prime is 11012020330313. The reversal of 11012020330312 is 21303302021011.

It can be written as a sum of positive squares in 2 ways, for example, as 8818084664676 + 2193935665636 = 2969526^2 + 1481194^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11012020330312.

It is not an unprimeable number, because it can be changed into a prime (11012020330313) 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, 1209575889 + ... + 1209584992.

Almost surely, 2^{11012020330312} is an apocalyptic number.

It is an amenable number.

11012020330312 is a deficient number, since it is larger than the sum of its proper divisors (9671805210788).

11012020330312 is a wasteful number, since it uses less digits than its factorization.

11012020330312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2419161456 (or 2419161452 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11012020330312 its reverse (21303302021011), we get a palindrome (32315322351323).

The spelling of 11012020330312 in words is "eleven trillion, twelve billion, twenty million, three hundred thirty thousand, three hundred twelve".