1123321100002 has 64 divisors (see below), whose sum is σ = 1830001766400. Its totient is φ = 515473580160.

The previous prime is 1123321099981. The next prime is 1123321100003. The reversal of 1123321100002 is 2000011233211.

It is not an unprimeable number, because it can be changed into a prime (1123321100003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 263009127 + ... + 263013397.

It is an arithmetic number, because the mean of its divisors is an integer number (28593777600).

Almost surely, 2^{1123321100002} is an apocalyptic number.

1123321100002 is a deficient number, since it is larger than the sum of its proper divisors (706680666398).

1123321100002 is a wasteful number, since it uses less digits than its factorization.

1123321100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6031.

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

Adding to 1123321100002 its reverse (2000011233211), we get a palindrome (3123332333213).

The spelling of 1123321100002 in words is "one trillion, one hundred twenty-three billion, three hundred twenty-one million, one hundred thousand, two".