1123301021002 has 16 divisors (see below), whose sum is σ = 1692061287840. Its totient is φ = 559285494768.

The previous prime is 1123301020997. The next prime is 1123301021047. The reversal of 1123301021002 is 2001201033211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 766893 + ... + 1683664.

It is an arithmetic number, because the mean of its divisors is an integer number (105753830490).

Almost surely, 2^{1123301021002} is an apocalyptic number.

1123301021002 is a deficient number, since it is larger than the sum of its proper divisors (568760266838).

1123301021002 is a wasteful number, since it uses less digits than its factorization.

1123301021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2451525.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1123301021002 its reverse (2001201033211), we get a palindrome (3124502054213).

The spelling of 1123301021002 in words is "one trillion, one hundred twenty-three billion, three hundred one million, twenty-one thousand, two".