2141031311 has 8 divisors (see below), whose sum is σ = 2146339104. Its totient is φ = 2135731680.

The previous prime is 2141031287. The next prime is 2141031313. The reversal of 2141031311 is 1131301412.

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

It is a cyclic number.

It is not a de Polignac number, because 2141031311 - 2⁶ = 2141031247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2141031311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141031313) 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, 1228901 + ... + 1230641.

It is an arithmetic number, because the mean of its divisors is an integer number (268292388).

Almost surely, 2^2141031311 is an apocalyptic number.

2141031311 is a deficient number, since it is larger than the sum of its proper divisors (5307793).

2141031311 is a wasteful number, since it uses less digits than its factorization.

2141031311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4081.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 2141031311 is about 46271.2795479010. The cubic root of 2141031311 is about 1288.8657198787.

Adding to 2141031311 its reverse (1131301412), we get a palindrome (3272332723).

The spelling of 2141031311 in words is "two billion, one hundred forty-one million, thirty-one thousand, three hundred eleven".