11100202121012 has 12 divisors (see below), whose sum is σ = 19425401317056. Its totient is φ = 5550087459000.

The previous prime is 11100202120957. The next prime is 11100202121027. The reversal of 11100202121012 is 21012120200111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1438364 + ... + 4926387.

It is an arithmetic number, because the mean of its divisors is an integer number (1618783443088).

Almost surely, 2^{11100202121012} is an apocalyptic number.

It is an amenable number.

11100202121012 is a deficient number, since it is larger than the sum of its proper divisors (8325199196044).

11100202121012 is a wasteful number, since it uses less digits than its factorization.

11100202121012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6800758 (or 6800756 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11100202121012 its reverse (21012120200111), we get a palindrome (32112322321123).

The spelling of 11100202121012 in words is "eleven trillion, one hundred billion, two hundred two million, one hundred twenty-one thousand, twelve".