2101101844311 has 6 divisors (see below), whose sum is σ = 3034924886240. Its totient is φ = 1400734562868.

The previous prime is 2101101844301. The next prime is 2101101844313. The reversal of 2101101844311 is 1134481011012.

2101101844311 is a `hidden beast` number, since 2 + 101 + 101 + 8 + 443 + 11 = 666.

It is not a de Polignac number, because 2101101844311 - 2⁷ = 2101101844183 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 (2101101844313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116727880231 + ... + 116727880248.

Almost surely, 2^{2101101844311} is an apocalyptic number.

2101101844311 is a deficient number, since it is larger than the sum of its proper divisors (933823041929).

2101101844311 is a wasteful number, since it uses less digits than its factorization.

2101101844311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233455760485 (or 233455760482 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 27.

Adding to 2101101844311 its reverse (1134481011012), we get a palindrome (3235582855323).

The spelling of 2101101844311 in words is "two trillion, one hundred one billion, one hundred one million, eight hundred forty-four thousand, three hundred eleven".