1042422111 has 12 divisors (see below), whose sum is σ = 1520630280. Its totient is φ = 688066800.

The previous prime is 1042422103. The next prime is 1042422119. The reversal of 1042422111 is 1112242401.

1042422111 is a `hidden beast` number, since 10 + 424 + 221 + 11 = 666.

It is an interprime number because it is at equal distance from previous prime (1042422103) and next prime (1042422119).

It is not a de Polignac number, because 1042422111 - 2³ = 1042422103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042422119) 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, 572481 + ... + 574298.

It is an arithmetic number, because the mean of its divisors is an integer number (126719190).

Almost surely, 2^1042422111 is an apocalyptic number.

1042422111 is a deficient number, since it is larger than the sum of its proper divisors (478208169).

1042422111 is a wasteful number, since it uses less digits than its factorization.

1042422111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146886 (or 1146883 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1042422111 is about 32286.5623905674. The cubic root of 1042422111 is about 1013.9453275145.

Adding to 1042422111 its reverse (1112242401), we get a palindrome (2154664512).

The spelling of 1042422111 in words is "one billion, forty-two million, four hundred twenty-two thousand, one hundred eleven".