100440111211 has 8 divisors (see below), whose sum is σ = 114334988544. Its totient is φ = 87339226920.

The previous prime is 100440111203. The next prime is 100440111269. The reversal of 100440111211 is 112111044001.

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

It is not a de Polignac number, because 100440111211 - 2³ = 100440111203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100440111271) 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, 198497991 + ... + 198498496.

It is an arithmetic number, because the mean of its divisors is an integer number (14291873568).

Almost surely, 2^100440111211 is an apocalyptic number.

100440111211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100440111211 is a deficient number, since it is larger than the sum of its proper divisors (13894877333).

100440111211 is a wasteful number, since it uses less digits than its factorization.

100440111211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396996521.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 100440111211 its reverse (112111044001), we get a palindrome (212551155212).

The spelling of 100440111211 in words is "one hundred billion, four hundred forty million, one hundred eleven thousand, two hundred eleven".