10543350231121 has 16 divisors (see below), whose sum is σ = 11121180840000. Its totient is φ = 9967813819200.

The previous prime is 10543350231079. The next prime is 10543350231143. The reversal of 10543350231121 is 12113205334501.

It is a cyclic number.

It is not a de Polignac number, because 10543350231121 - 2²³ = 10543341842513 is a prime.

It is a super-2 number, since 2×10543350231121² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10543350231221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267164331 + ... + 267203791.

It is an arithmetic number, because the mean of its divisors is an integer number (695073802500).

Almost surely, 2^{10543350231121} is an apocalyptic number.

It is an amenable number.

10543350231121 is a deficient number, since it is larger than the sum of its proper divisors (577830608879).

10543350231121 is a wasteful number, since it uses less digits than its factorization.

10543350231121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68160.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 10543350231121 its reverse (12113205334501), we get a palindrome (22656555565622).

The spelling of 10543350231121 in words is "ten trillion, five hundred forty-three billion, three hundred fifty million, two hundred thirty-one thousand, one hundred twenty-one".