1121032163613 has 48 divisors (see below), whose sum is σ = 1574373362688. Its totient is φ = 708981235200.

The previous prime is 1121032163597. The next prime is 1121032163639. The reversal of 1121032163613 is 3163612301211.

It is not a de Polignac number, because 1121032163613 - 2⁴ = 1121032163597 is a prime.

It is a super-2 number, since 2×1121032163613² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121032163683) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45250756 + ... + 45275522.

It is an arithmetic number, because the mean of its divisors is an integer number (32799445056).

Almost surely, 2^{1121032163613} is an apocalyptic number.

It is an amenable number.

1121032163613 is a deficient number, since it is larger than the sum of its proper divisors (453341199075).

1121032163613 is an equidigital number, since it uses as much as digits as its factorization.

1121032163613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25026 (or 24955 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

Adding to 1121032163613 its reverse (3163612301211), we get a palindrome (4284644464824).

The spelling of 1121032163613 in words is "one trillion, one hundred twenty-one billion, thirty-two million, one hundred sixty-three thousand, six hundred thirteen".