11243202012140 has 24 divisors (see below), whose sum is σ = 26983684829472. Its totient is φ = 3854812118400.

The previous prime is 11243202012073. The next prime is 11243202012151. The reversal of 11243202012140 is 4121020234211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40154292761 + ... + 40154293040.

It is an arithmetic number, because the mean of its divisors is an integer number (1124320201228).

Almost surely, 2^{11243202012140} is an apocalyptic number.

11243202012140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11243202012140 is an abundant number, since it is smaller than the sum of its proper divisors (15740482817332).

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

11243202012140 is a wasteful number, since it uses less digits than its factorization.

11243202012140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80308585817 (or 80308585815 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 11243202012140 its reverse (4121020234211), we get a palindrome (15364222246351).

The spelling of 11243202012140 in words is "eleven trillion, two hundred forty-three billion, two hundred two million, twelve thousand, one hundred forty".