1142113102 has 8 divisors (see below), whose sum is σ = 1844951976. Its totient is φ = 527129112.

The previous prime is 1142113087. The next prime is 1142113103. The reversal of 1142113102 is 2013112411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142113103) 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, 21963688 + ... + 21963739.

It is an arithmetic number, because the mean of its divisors is an integer number (230618997).

Almost surely, 2^1142113102 is an apocalyptic number.

1142113102 is a deficient number, since it is larger than the sum of its proper divisors (702838874).

1142113102 is a wasteful number, since it uses less digits than its factorization.

1142113102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43927442.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1142113102 is about 33795.1638847927. The cubic root of 1142113102 is about 1045.2889784808.

Adding to 1142113102 its reverse (2013112411), we get a palindrome (3155225513).

It can be divided in two parts, 1142 and 113102, that added together give a square (114244 = 338²).

The spelling of 1142113102 in words is "one billion, one hundred forty-two million, one hundred thirteen thousand, one hundred two".