11100212201001 has 32 divisors (see below), whose sum is σ = 18455998353408. Its totient is φ = 5765188515840.

The previous prime is 11100212200981. The next prime is 11100212201003. The reversal of 11100212201001 is 10010221200111.

It is not a de Polignac number, because 11100212201001 - 2¹⁸ = 11100211938857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11100212201003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3658641 + ... + 5965406.

It is an arithmetic number, because the mean of its divisors is an integer number (576749948544).

Almost surely, 2^{11100212201001} is an apocalyptic number.

11100212201001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11100212201001 is a deficient number, since it is larger than the sum of its proper divisors (7355786152407).

11100212201001 is a wasteful number, since it uses less digits than its factorization.

11100212201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9629061.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11100212201001 its reverse (10010221200111), we get a palindrome (21110433401112).

The spelling of 11100212201001 in words is "eleven trillion, one hundred billion, two hundred twelve million, two hundred one thousand, one".