11042401103212 has 24 divisors (see below), whose sum is σ = 19541643871680. Its totient is φ = 5459076289920.

The previous prime is 11042401103191. The next prime is 11042401103219. The reversal of 11042401103212 is 21230110424011.

It is not an unprimeable number, because it can be changed into a prime (11042401103219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25495933 + ... + 25925419.

It is an arithmetic number, because the mean of its divisors is an integer number (814235161320).

Almost surely, 2^{11042401103212} is an apocalyptic number.

It is an amenable number.

11042401103212 is a deficient number, since it is larger than the sum of its proper divisors (8499242768468).

11042401103212 is a wasteful number, since it uses less digits than its factorization.

11042401103212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501801 (or 501799 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 11042401103212 its reverse (21230110424011), we get a palindrome (32272511527223).

The spelling of 11042401103212 in words is "eleven trillion, forty-two billion, four hundred one million, one hundred three thousand, two hundred twelve".