2131440412011 has 8 divisors (see below), whose sum is σ = 2844101614080. Its totient is φ = 1419869742312.

The previous prime is 2131440411959. The next prime is 2131440412063. The reversal of 2131440412011 is 1102140441312.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2131440411959) and next prime (2131440412063).

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

It is not a de Polignac number, because 2131440412011 - 2¹¹ = 2131440409963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2131440412711) 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, 272628531 + ... + 272636348.

It is an arithmetic number, because the mean of its divisors is an integer number (355512701760).

Almost surely, 2^{2131440412011} is an apocalyptic number.

2131440412011 is a deficient number, since it is larger than the sum of its proper divisors (712661202069).

2131440412011 is a wasteful number, since it uses less digits than its factorization.

2131440412011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545266185.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 2131440412011 its reverse (1102140441312), we get a palindrome (3233580853323).

The spelling of 2131440412011 in words is "two trillion, one hundred thirty-one billion, four hundred forty million, four hundred twelve thousand, eleven".