11033121040420 has 24 divisors (see below), whose sum is σ = 23169668546304. Its totient is φ = 4413226633056.

The previous prime is 11033121040399. The next prime is 11033121040427. The reversal of 11033121040420 is 2404012133011.

It is a junction number, because it is equal to n+sod(n) for n = 11033121040391 and 11033121040400.

It is not an unprimeable number, because it can be changed into a prime (11033121040427) 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, 3157719 + ... + 5660161.

It is an arithmetic number, because the mean of its divisors is an integer number (965402856096).

Almost surely, 2^{11033121040420} is an apocalyptic number.

11033121040420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11033121040420 is an abundant number, since it is smaller than the sum of its proper divisors (12136547505884).

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

11033121040420 is a wasteful number, since it uses less digits than its factorization.

11033121040420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2722899 (or 2722897 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11033121040420 its reverse (2404012133011), we get a palindrome (13437133173431).

The spelling of 11033121040420 in words is "eleven trillion, thirty-three billion, one hundred twenty-one million, forty thousand, four hundred twenty".