11042001330420 has 192 divisors, whose sum is σ = 31781211840000. Its totient is φ = 2862798274560.

The previous prime is 11042001330413. The next prime is 11042001330427. The reversal of 11042001330420 is 2403310024011.

It is an interprime number because it is at equal distance from previous prime (11042001330413) and next prime (11042001330427).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11042001330427) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 968675881 + ... + 968687279.

It is an arithmetic number, because the mean of its divisors is an integer number (165527145000).

Almost surely, 2^{11042001330420} is an apocalyptic number.

11042001330420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11042001330420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15890605920000).

11042001330420 is an abundant number, since it is smaller than the sum of its proper divisors (20739210509580).

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

11042001330420 is a wasteful number, since it uses less digits than its factorization.

11042001330420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12778 (or 12776 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11042001330420 its reverse (2403310024011), we get a palindrome (13445311354431).

The spelling of 11042001330420 in words is "eleven trillion, forty-two billion, one million, three hundred thirty thousand, four hundred twenty".