100311122001011 has 4 divisors (see below), whose sum is σ = 100353322727832. Its totient is φ = 100268921274192.

The previous prime is 100311122000989. The next prime is 100311122001029. The reversal of 100311122001011 is 110100221113001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100311122001011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100311122007011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21100359845 + ... + 21100364598.

It is an arithmetic number, because the mean of its divisors is an integer number (25088330681958).

Almost surely, 2^{100311122001011} is an apocalyptic number.

100311122001011 is a deficient number, since it is larger than the sum of its proper divisors (42200726821).

100311122001011 is an equidigital number, since it uses as much as digits as its factorization.

100311122001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42200726820.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 100311122001011 its reverse (110100221113001), we get a palindrome (210411343114012).

The spelling of 100311122001011 in words is "one hundred trillion, three hundred eleven billion, one hundred twenty-two million, one thousand, eleven".