1123143354062 has 4 divisors (see below), whose sum is σ = 1684715031096. Its totient is φ = 561571677030.

The previous prime is 1123143354049. The next prime is 1123143354077. The reversal of 1123143354062 is 2604533413211.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1123143354062² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280785838514 + ... + 280785838517.

It is an arithmetic number, because the mean of its divisors is an integer number (421178757774).

Almost surely, 2^{1123143354062} is an apocalyptic number.

1123143354062 is a deficient number, since it is larger than the sum of its proper divisors (561571677034).

1123143354062 is an equidigital number, since it uses as much as digits as its factorization.

1123143354062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561571677033.

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 1123143354062 its reverse (2604533413211), we get a palindrome (3727676767273).

The spelling of 1123143354062 in words is "one trillion, one hundred twenty-three billion, one hundred forty-three million, three hundred fifty-four thousand, sixty-two".