11143412202320 has 40 divisors (see below), whose sum is σ = 26540346387240. Its totient is φ = 4348648663040.

The previous prime is 11143412202319. The next prime is 11143412202331. The reversal of 11143412202320 is 2320221434111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 376981264144 + 10766430938176 = 613988^2 + 3281224^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×11143412202320² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11143412202320.

It is a congruent number.

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, 1698687605 + ... + 1698694164.

It is an arithmetic number, because the mean of its divisors is an integer number (663508659681).

Almost surely, 2^{11143412202320} is an apocalyptic number.

11143412202320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11143412202320 is an abundant number, since it is smaller than the sum of its proper divisors (15396934184920).

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

11143412202320 is a wasteful number, since it uses less digits than its factorization.

11143412202320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3397381823 (or 3397381817 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 11143412202320 its reverse (2320221434111), we get a palindrome (13463633636431).

The spelling of 11143412202320 in words is "eleven trillion, one hundred forty-three billion, four hundred twelve million, two hundred two thousand, three hundred twenty".