2111402440101 has 8 divisors (see below), whose sum is σ = 2815554439744. Its totient is φ = 1407426033600.

The previous prime is 2111402440099. The next prime is 2111402440153. The reversal of 2111402440101 is 1010442041112.

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

It is not a de Polignac number, because 2111402440101 - 2¹ = 2111402440099 is a prime.

It is a super-4 number, since 4×2111402440101⁴ (a number of 50 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111402440181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43870225 + ... + 43918326.

It is an arithmetic number, because the mean of its divisors is an integer number (351944304968).

Almost surely, 2^{2111402440101} is an apocalyptic number.

It is an amenable number.

2111402440101 is a deficient number, since it is larger than the sum of its proper divisors (704151999643).

2111402440101 is an equidigital number, since it uses as much as digits as its factorization.

2111402440101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87796571.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 2111402440101 its reverse (1010442041112), we get a palindrome (3121844481213).

The spelling of 2111402440101 in words is "two trillion, one hundred eleven billion, four hundred two million, four hundred forty thousand, one hundred one".