100220111122011 has 16 divisors (see below), whose sum is σ = 139082701301760. Its totient is φ = 64113733020960.

The previous prime is 100220111122007. The next prime is 100220111122013. The reversal of 100220111122011 is 110221111022001.

It is a happy number.

It is not a de Polignac number, because 100220111122011 - 2² = 100220111122007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100220111122013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3533591035 + ... + 3533619396.

It is an arithmetic number, because the mean of its divisors is an integer number (8692668831360).

Almost surely, 2^{100220111122011} is an apocalyptic number.

100220111122011 is a deficient number, since it is larger than the sum of its proper divisors (38862590179749).

100220111122011 is a wasteful number, since it uses less digits than its factorization.

100220111122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7067210626.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 100220111122011 its reverse (110221111022001), we get a palindrome (210441222144012).

The spelling of 100220111122011 in words is "one hundred trillion, two hundred twenty billion, one hundred eleven million, one hundred twenty-two thousand, eleven".