100211220011 has 12 divisors (see below), whose sum is σ = 117246073392. Its totient is φ = 85398819408.

The previous prime is 100211220007. The next prime is 100211220023. The reversal of 100211220011 is 110022112001.

It is not a de Polignac number, because 100211220011 - 2² = 100211220007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100211219974 and 100211220001.

It is not an unprimeable number, because it can be changed into a prime (100211220001) 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, 5902295 + ... + 5919248.

It is an arithmetic number, because the mean of its divisors is an integer number (9770506116).

Almost surely, 2^100211220011 is an apocalyptic number.

100211220011 is a deficient number, since it is larger than the sum of its proper divisors (17034853381).

100211220011 is a wasteful number, since it uses less digits than its factorization.

100211220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11821730 (or 11821723 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100211220011 its reverse (110022112001), we get a palindrome (210233332012).

The spelling of 100211220011 in words is "one hundred billion, two hundred eleven million, two hundred twenty thousand, eleven".