1100122002002 has 4 divisors (see below), whose sum is σ = 1650183003006. Its totient is φ = 550061001000.

The previous prime is 1100122001987. The next prime is 1100122002013. The reversal of 1100122002002 is 2002002210011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 833990859361 + 266131142641 = 913231^2 + 515879^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275030500499 + ... + 275030500502.

Almost surely, 2^{1100122002002} is an apocalyptic number.

1100122002002 is a deficient number, since it is larger than the sum of its proper divisors (550061001004).

1100122002002 is an equidigital number, since it uses as much as digits as its factorization.

1100122002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550061001003.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1100122002002 its reverse (2002002210011), we get a palindrome (3102124212013).

The spelling of 1100122002002 in words is "one trillion, one hundred billion, one hundred twenty-two million, two thousand, two".