4011322131 has 12 divisors (see below), whose sum is σ = 5828829552. Its totient is φ = 2658200496.

The previous prime is 4011322129. The next prime is 4011322141. The reversal of 4011322131 is 1312231104.

4011322131 is a `hidden beast` number, since 401 + 13 + 221 + 31 = 666.

It is not a de Polignac number, because 4011322131 - 2¹ = 4011322129 is a prime.

It is a super-2 number, since 2×4011322131² = 32181410477300762322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4011322141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1332936 + ... + 1335941.

It is an arithmetic number, because the mean of its divisors is an integer number (485735796).

Almost surely, 2^4011322131 is an apocalyptic number.

4011322131 is a deficient number, since it is larger than the sum of its proper divisors (1817507421).

4011322131 is a wasteful number, since it uses less digits than its factorization.

4011322131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2669050 (or 2669047 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 4011322131 is about 63334.9992579143. Note that the first 3 decimals coincide. The cubic root of 4011322131 is about 1588.8973712830.

Adding to 4011322131 its reverse (1312231104), we get a palindrome (5323553235).

The spelling of 4011322131 in words is "four billion, eleven million, three hundred twenty-two thousand, one hundred thirty-one".