1101223100002 has 16 divisors (see below), whose sum is σ = 1661859477432. Its totient is φ = 547279237120.

The previous prime is 1101223099993. The next prime is 1101223100027. The reversal of 1101223100002 is 2000013221011.

It can be written as a sum of positive squares in 4 ways, for example, as 850561663081 + 250661436921 = 922259^2 + 500661^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2086753 + ... + 2560660.

Almost surely, 2^{1101223100002} is an apocalyptic number.

1101223100002 is a deficient number, since it is larger than the sum of its proper divisors (560636377430).

1101223100002 is a wasteful number, since it uses less digits than its factorization.

1101223100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4648133.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1101223100002 its reverse (2000013221011), we get a palindrome (3101236321013).

The spelling of 1101223100002 in words is "one trillion, one hundred one billion, two hundred twenty-three million, one hundred thousand, two".