11321002543110 has 64 divisors (see below), whose sum is σ = 29271394897920. Its totient is φ = 2785664741760.

The previous prime is 11321002543091. The next prime is 11321002543111. The reversal of 11321002543110 is 1134520012311.

It is a super-2 number, since 2×11321002543110² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11321002543111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4392270 + ... + 6475649.

It is an arithmetic number, because the mean of its divisors is an integer number (457365545280).

Almost surely, 2^{11321002543110} is an apocalyptic number.

11321002543110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11321002543110 is an abundant number, since it is smaller than the sum of its proper divisors (17950392354810).

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

11321002543110 is a wasteful number, since it uses less digits than its factorization.

11321002543110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10870613.

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 11321002543110 its reverse (1134520012311), we get a palindrome (12455522555421).

The spelling of 11321002543110 in words is "eleven trillion, three hundred twenty-one billion, two million, five hundred forty-three thousand, one hundred ten".