10540202111 has 4 divisors (see below), whose sum is σ = 10998471792. Its totient is φ = 10081932432.

The previous prime is 10540202053. The next prime is 10540202131. The reversal of 10540202111 is 11120204501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10540202111 - 2²⁶ = 10473093247 is a prime.

It is a super-2 number, since 2×10540202111² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10540202111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10540202131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229134806 + ... + 229134851.

It is an arithmetic number, because the mean of its divisors is an integer number (2749617948).

Almost surely, 2^10540202111 is an apocalyptic number.

10540202111 is a deficient number, since it is larger than the sum of its proper divisors (458269681).

10540202111 is an equidigital number, since it uses as much as digits as its factorization.

10540202111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458269680.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 10540202111 its reverse (11120204501), we get a palindrome (21660406612).

The spelling of 10540202111 in words is "ten billion, five hundred forty million, two hundred two thousand, one hundred eleven".