11142114011 has 4 divisors (see below), whose sum is σ = 12733844592. Its totient is φ = 9550383432.

The previous prime is 11142113981. The next prime is 11142114019. The reversal of 11142114011 is 11041124111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11041124111 = 32491 ⋅339821.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11142114011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11142114019) 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, 795865280 + ... + 795865293.

It is an arithmetic number, because the mean of its divisors is an integer number (3183461148).

Almost surely, 2^11142114011 is an apocalyptic number.

11142114011 is a deficient number, since it is larger than the sum of its proper divisors (1591730581).

11142114011 is an equidigital number, since it uses as much as digits as its factorization.

11142114011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591730580.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11142114011 its reverse (11041124111), we get a palindrome (22183238122).

The spelling of 11142114011 in words is "eleven billion, one hundred forty-two million, one hundred fourteen thousand, eleven".