2111132141 has 4 divisors (see below), whose sum is σ = 2136567552. Its totient is φ = 2085696732.

The previous prime is 2111132137. The next prime is 2111132167. The reversal of 2111132141 is 1412311112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2111132141 - 2² = 2111132137 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 (2111137141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12717581 + ... + 12717746.

It is an arithmetic number, because the mean of its divisors is an integer number (534141888).

Almost surely, 2^2111132141 is an apocalyptic number.

It is an amenable number.

2111132141 is a deficient number, since it is larger than the sum of its proper divisors (25435411).

2111132141 is an equidigital number, since it uses as much as digits as its factorization.

2111132141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25435410.

The product of its digits is 48, while the sum is 17.

The square root of 2111132141 is about 45947.0580233381. The cubic root of 2111132141 is about 1282.8379700720.

Adding to 2111132141 its reverse (1412311112), we get a palindrome (3523443253).

The spelling of 2111132141 in words is "two billion, one hundred eleven million, one hundred thirty-two thousand, one hundred forty-one".