11011001203102 has 4 divisors (see below), whose sum is σ = 16516501804656. Its totient is φ = 5505500601550.

The previous prime is 11011001203031. The next prime is 11011001203129. The reversal of 11011001203102 is 20130210011011.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752750300774 + ... + 2752750300777.

It is an arithmetic number, because the mean of its divisors is an integer number (4129125451164).

Almost surely, 2^{11011001203102} is an apocalyptic number.

11011001203102 is a deficient number, since it is larger than the sum of its proper divisors (5505500601554).

11011001203102 is an equidigital number, since it uses as much as digits as its factorization.

11011001203102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5505500601553.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11011001203102 its reverse (20130210011011), we get a palindrome (31141211214113).

The spelling of 11011001203102 in words is "eleven trillion, eleven billion, one million, two hundred three thousand, one hundred two".