1121142302636 has 12 divisors (see below), whose sum is σ = 1984043963160. Its totient is φ = 554272598880.

The previous prime is 1121142302543. The next prime is 1121142302639. The reversal of 1121142302636 is 6362032411211.

It is not an unprimeable number, because it can be changed into a prime (1121142302639) 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, 1574637710 + ... + 1574638421.

It is an arithmetic number, because the mean of its divisors is an integer number (165336996930).

Almost surely, 2^{1121142302636} is an apocalyptic number.

It is an amenable number.

1121142302636 is a deficient number, since it is larger than the sum of its proper divisors (862901660524).

1121142302636 is a wasteful number, since it uses less digits than its factorization.

1121142302636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3149276224 (or 3149276222 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

Adding to 1121142302636 its reverse (6362032411211), we get a palindrome (7483174713847).

The spelling of 1121142302636 in words is "one trillion, one hundred twenty-one billion, one hundred forty-two million, three hundred two thousand, six hundred thirty-six".