2113554203140 has 24 divisors (see below), whose sum is σ = 4479944801472. Its totient is φ = 837520543200.

The previous prime is 2113554203087. The next prime is 2113554203171. The reversal of 2113554203140 is 413024553112.

It is a super-2 number, since 2×2113554203140² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493818936 + ... + 493823215.

It is an arithmetic number, because the mean of its divisors is an integer number (186664366728).

Almost surely, 2^{2113554203140} is an apocalyptic number.

2113554203140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2113554203140 is an abundant number, since it is smaller than the sum of its proper divisors (2366390598332).

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

2113554203140 is a wasteful number, since it uses less digits than its factorization.

2113554203140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987642267 (or 987642265 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 2113554203140 its reverse (413024553112), we get a palindrome (2526578756252).

The spelling of 2113554203140 in words is "two trillion, one hundred thirteen billion, five hundred fifty-four million, two hundred three thousand, one hundred forty".