11012121002201 has 12 divisors (see below), whose sum is σ = 12147003352176. Its totient is φ = 9975644436120.

The previous prime is 11012121002167. The next prime is 11012121002213. The reversal of 11012121002201 is 10220012121011.

It is not a de Polignac number, because 11012121002201 - 2¹⁸ = 11012120740057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11012121001201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 160759511 + ... + 160827996.

It is an arithmetic number, because the mean of its divisors is an integer number (1012250279348).

Almost surely, 2^{11012121002201} is an apocalyptic number.

11012121002201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11012121002201 is a deficient number, since it is larger than the sum of its proper divisors (1134882349975).

11012121002201 is a wasteful number, since it uses less digits than its factorization.

11012121002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321587812 (or 321587801 counting only the distinct ones).

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

Adding to 11012121002201 its reverse (10220012121011), we get a palindrome (21232133123212).

The spelling of 11012121002201 in words is "eleven trillion, twelve billion, one hundred twenty-one million, two thousand, two hundred one".