100100601111 has 16 divisors (see below), whose sum is σ = 155412255744. Its totient is φ = 56121091104.

The previous prime is 100100601109. The next prime is 100100601149. The reversal of 100100601111 is 111106001001.

It is not a de Polignac number, because 100100601111 - 2¹ = 100100601109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100100601011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44967711 + ... + 44969936.

It is an arithmetic number, because the mean of its divisors is an integer number (9713265984).

Almost surely, 2^100100601111 is an apocalyptic number.

100100601111 is a deficient number, since it is larger than the sum of its proper divisors (55311654633).

100100601111 is an equidigital number, since it uses as much as digits as its factorization.

100100601111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89937710.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 100100601111 its reverse (111106001001), we get a palindrome (211206602112).

The spelling of 100100601111 in words is "one hundred billion, one hundred million, six hundred one thousand, one hundred eleven".