11142010331 has 4 divisors (see below), whose sum is σ = 11142223200. Its totient is φ = 11141797464.

The previous prime is 11142010291. The next prime is 11142010339. The reversal of 11142010331 is 13301024111.

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 11142010331 - 2¹⁸ = 11141748187 is a prime.

It is a super-2 number, since 2×11142010331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11142010339) 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, 32750 + ... + 152828.

It is an arithmetic number, because the mean of its divisors is an integer number (2785555800).

Almost surely, 2^11142010331 is an apocalyptic number.

11142010331 is a deficient number, since it is larger than the sum of its proper divisors (212869).

11142010331 is an equidigital number, since it uses as much as digits as its factorization.

11142010331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212868.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11142010331 its reverse (13301024111), we get a palindrome (24443034442).

The spelling of 11142010331 in words is "eleven billion, one hundred forty-two million, ten thousand, three hundred thirty-one".