1121136132623 has 4 divisors (see below), whose sum is σ = 1207377373608. Its totient is φ = 1034894891640.

The previous prime is 1121136132617. The next prime is 1121136132673. The reversal of 1121136132623 is 3262316311211.

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

It is a cyclic number.

It is not a de Polignac number, because 1121136132623 - 2⁶ = 1121136132559 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1121136132623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121136132673) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 43120620473 + ... + 43120620498.

It is an arithmetic number, because the mean of its divisors is an integer number (301844343402).

Almost surely, 2^{1121136132623} is an apocalyptic number.

1121136132623 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1121136132623 is a deficient number, since it is larger than the sum of its proper divisors (86241240985).

1121136132623 is an equidigital number, since it uses as much as digits as its factorization.

1121136132623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86241240984.

The product of its digits is 7776, while the sum is 32.

The spelling of 1121136132623 in words is "one trillion, one hundred twenty-one billion, one hundred thirty-six million, one hundred thirty-two thousand, six hundred twenty-three".