1114201142 has 4 divisors (see below), whose sum is σ = 1671301716. Its totient is φ = 557100570.

The previous prime is 1114201019. The next prime is 1114201147. The reversal of 1114201142 is 2411024111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2411024111 = 21821 ⋅110491.

It is a self number, because there is not a number n which added to its sum of digits gives 1114201142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114201147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278550284 + ... + 278550287.

It is an arithmetic number, because the mean of its divisors is an integer number (417825429).

Almost surely, 2^1114201142 is an apocalyptic number.

1114201142 is a deficient number, since it is larger than the sum of its proper divisors (557100574).

1114201142 is an equidigital number, since it uses as much as digits as its factorization.

1114201142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557100573.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 1114201142 is about 33379.6516159171. The cubic root of 1114201142 is about 1036.7034244033.

Adding to 1114201142 its reverse (2411024111), we get a palindrome (3525225253).

The spelling of 1114201142 in words is "one billion, one hundred fourteen million, two hundred one thousand, one hundred forty-two".