111100102111211 has 8 divisors (see below), whose sum is σ = 114468039687744. Its totient is φ = 107774002268800.

The previous prime is 111100102111189. The next prime is 111100102111237. The reversal of 111100102111211 is 112111201001111.

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

It is a cyclic number.

It is not a de Polignac number, because 111100102111211 - 2¹⁴ = 111100102094827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111100102110211) 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, 10459428140 + ... + 10459438761.

It is an arithmetic number, because the mean of its divisors is an integer number (14308504960968).

Almost surely, 2^{111100102111211} is an apocalyptic number.

111100102111211 is a deficient number, since it is larger than the sum of its proper divisors (3367937576533).

111100102111211 is a wasteful number, since it uses less digits than its factorization.

111100102111211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20918867061.

The product of its (nonzero) digits is 4, while the sum is 14.

Adding to 111100102111211 its reverse (112111201001111), we get a palindrome (223211303112322).

The spelling of 111100102111211 in words is "one hundred eleven trillion, one hundred billion, one hundred two million, one hundred eleven thousand, two hundred eleven".