1123042541002 has 32 divisors (see below), whose sum is σ = 1847218982400. Its totient is φ = 510084216000.

The previous prime is 1123042540973. The next prime is 1123042541009. The reversal of 1123042541002 is 2001452403211.

It is a super-2 number, since 2×1123042541002² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1123042541009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4244749 + ... + 4501552.

It is an arithmetic number, because the mean of its divisors is an integer number (57725593200).

Almost surely, 2^{1123042541002} is an apocalyptic number.

1123042541002 is a deficient number, since it is larger than the sum of its proper divisors (724176441398).

1123042541002 is a wasteful number, since it uses less digits than its factorization.

1123042541002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8746462.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 1123042541002 its reverse (2001452403211), we get a palindrome (3124494944213).

The spelling of 1123042541002 in words is "one trillion, one hundred twenty-three billion, forty-two million, five hundred forty-one thousand, two".