11140312011420 has 48 divisors (see below), whose sum is σ = 33027748554528. Its totient is φ = 2795999877120.

The previous prime is 11140312011359. The next prime is 11140312011457. The reversal of 11140312011420 is 2411021304111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5460936241 + ... + 5460938280.

It is an arithmetic number, because the mean of its divisors is an integer number (688078094886).

Almost surely, 2^{11140312011420} is an apocalyptic number.

11140312011420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11140312011420 is an abundant number, since it is smaller than the sum of its proper divisors (21887436543108).

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

11140312011420 is a wasteful number, since it uses less digits than its factorization.

11140312011420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10921874550 (or 10921874548 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 11140312011420 its reverse (2411021304111), we get a palindrome (13551333315531).

The spelling of 11140312011420 in words is "eleven trillion, one hundred forty billion, three hundred twelve million, eleven thousand, four hundred twenty".