4231122111 has 12 divisors (see below), whose sum is σ = 6156232992. Its totient is φ = 2800157856.

The previous prime is 4231122073. The next prime is 4231122131. The reversal of 4231122111 is 1112211324.

4231122111 is a `hidden beast` number, since 423 + 11 + 221 + 11 = 666.

It is not a de Polignac number, because 4231122111 - 2¹³ = 4231113919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4231122131) 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, 1714551 + ... + 1717016.

It is an arithmetic number, because the mean of its divisors is an integer number (513019416).

Almost surely, 2^4231122111 is an apocalyptic number.

4231122111 is a deficient number, since it is larger than the sum of its proper divisors (1925110881).

4231122111 is a wasteful number, since it uses less digits than its factorization.

4231122111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3431710 (or 3431707 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 4231122111 is about 65047.0761141498. The cubic root of 4231122111 is about 1617.4040258799.

Adding to 4231122111 its reverse (1112211324), we get a palindrome (5343333435).

The spelling of 4231122111 in words is "four billion, two hundred thirty-one million, one hundred twenty-two thousand, one hundred eleven".