1123131102002 has 24 divisors (see below), whose sum is σ = 2110499106156. Its totient is φ = 444315600288.

The previous prime is 1123131101971. The next prime is 1123131102011. The reversal of 1123131102002 is 2002011313211.

It can be written as a sum of positive squares in 2 ways, for example, as 1118981036761 + 4150065241 = 1057819^2 + 64421^2 .

It is a super-2 number, since 2×1123131102002² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 440788013 + ... + 440790560.

Almost surely, 2^{1123131102002} is an apocalyptic number.

1123131102002 is a deficient number, since it is larger than the sum of its proper divisors (987368004154).

1123131102002 is a wasteful number, since it uses less digits than its factorization.

1123131102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881578602 (or 881578595 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1123131102002 its reverse (2002011313211), we get a palindrome (3125142415213).

The spelling of 1123131102002 in words is "one trillion, one hundred twenty-three billion, one hundred thirty-one million, one hundred two thousand, two".