100110011011211 has 4 divisors (see below), whose sum is σ = 101998879143552. Its totient is φ = 98221142878872.

The previous prime is 100110011011187. The next prime is 100110011011217. The reversal of 100110011011211 is 112110110011001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 100110011011211 - 2³⁴ = 100092831142027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100110011011192 and 100110011011201.

It is not an unprimeable number, because it can be changed into a prime (100110011011217) 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, 944434066091 + ... + 944434066196.

It is an arithmetic number, because the mean of its divisors is an integer number (25499719785888).

Almost surely, 2^{100110011011211} is an apocalyptic number.

100110011011211 is a deficient number, since it is larger than the sum of its proper divisors (1888868132341).

100110011011211 is an equidigital number, since it uses as much as digits as its factorization.

100110011011211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1888868132340.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 100110011011211 its reverse (112110110011001), we get a palindrome (212220121022212).

The spelling of 100110011011211 in words is "one hundred trillion, one hundred ten billion, eleven million, eleven thousand, two hundred eleven".