10530111112242 has 16 divisors (see below), whose sum is σ = 21060627642912. Its totient is φ = 3509969467680.

The previous prime is 10530111112231. The next prime is 10530111112243. The reversal of 10530111112242 is 24221111103501.

It is a happy number.

It is a super-2 number, since 2×10530111112242² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10530111112243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16554259 + ... + 17178582.

It is an arithmetic number, because the mean of its divisors is an integer number (1316289227682).

Almost surely, 2^{10530111112242} is an apocalyptic number.

10530111112242 is an abundant number, since it is smaller than the sum of its proper divisors (10530516530670).

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

10530111112242 is a wasteful number, since it uses less digits than its factorization.

10530111112242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33784873.

The product of its (nonzero) digits is 480, while the sum is 24.

Adding to 10530111112242 its reverse (24221111103501), we get a palindrome (34751222215743).

The spelling of 10530111112242 in words is "ten trillion, five hundred thirty billion, one hundred eleven million, one hundred twelve thousand, two hundred forty-two".