100101111111111 has 16 divisors (see below), whose sum is σ = 147043216326528. Its totient is φ = 60066673332000.

The previous prime is 100101111111107. The next prime is 100101111111137. The reversal of 100101111111111 is 111111111101001.

It is not a de Polignac number, because 100101111111111 - 2² = 100101111111107 is a prime.

100101111111111 is a modest number, since divided by 11111111 gives 1001011 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100101111111151) 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, 15016665001 + ... + 15016671666.

It is an arithmetic number, because the mean of its divisors is an integer number (9190201020408).

Almost surely, 2^{100101111111111} is an apocalyptic number.

100101111111111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100101111111111 is a deficient number, since it is larger than the sum of its proper divisors (46942105215417).

100101111111111 is a wasteful number, since it uses less digits than its factorization.

100101111111111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30033336782.

The product of its (nonzero) digits is 1, while the sum is 12.

Adding to 100101111111111 its reverse (111111111101001), we get a palindrome (211212222212112).

The spelling of 100101111111111 in words is "one hundred trillion, one hundred one billion, one hundred eleven million, one hundred eleven thousand, one hundred eleven".