1012434111 has 12 divisors (see below), whose sum is σ = 1574897688. Its totient is φ = 623036304.

The previous prime is 1012434103. The next prime is 1012434127. The reversal of 1012434111 is 1114342101.

1012434111 is a `hidden beast` number, since 10 + 1 + 243 + 411 + 1 = 666.

It is not a de Polignac number, because 1012434111 - 2³ = 1012434103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012434131) 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, 4326525 + ... + 4326758.

It is an arithmetic number, because the mean of its divisors is an integer number (131241474).

Almost surely, 2^1012434111 is an apocalyptic number.

1012434111 is a deficient number, since it is larger than the sum of its proper divisors (562463577).

1012434111 is a wasteful number, since it uses less digits than its factorization.

1012434111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8653302 (or 8653299 counting only the distinct ones).

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

The square root of 1012434111 is about 31818.7697908012. The cubic root of 1012434111 is about 1004.1276427902.

Adding to 1012434111 its reverse (1114342101), we get a palindrome (2126776212).

The spelling of 1012434111 in words is "one billion, twelve million, four hundred thirty-four thousand, one hundred eleven".