100011201021111 has 8 divisors (see below), whose sum is σ = 136952275272304. Its totient is φ = 64872130392000.

The previous prime is 100011201021091. The next prime is 100011201021139. The reversal of 100011201021111 is 111120102110001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100011201021111 - 2⁶ = 100011201021047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100011201029111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450500905390 + ... + 450500905611.

It is an arithmetic number, because the mean of its divisors is an integer number (17119034409038).

Almost surely, 2^{100011201021111} is an apocalyptic number.

100011201021111 is a deficient number, since it is larger than the sum of its proper divisors (36941074251193).

100011201021111 is an equidigital number, since it uses as much as digits as its factorization.

100011201021111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901001811041.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 100011201021111 its reverse (111120102110001), we get a palindrome (211131303131112).

The spelling of 100011201021111 in words is "one hundred trillion, eleven billion, two hundred one million, twenty-one thousand, one hundred eleven".