1012342011 has 4 divisors (see below), whose sum is σ = 1349789352. Its totient is φ = 674894672.

The previous prime is 1012342003. The next prime is 1012342013. The reversal of 1012342011 is 1102432101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1012342011 - 2³ = 1012342003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012342013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168723666 + ... + 168723671.

It is an arithmetic number, because the mean of its divisors is an integer number (337447338).

Almost surely, 2^1012342011 is an apocalyptic number.

1012342011 is a deficient number, since it is larger than the sum of its proper divisors (337447341).

1012342011 is an equidigital number, since it uses as much as digits as its factorization.

1012342011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337447340.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1012342011 is about 31817.3224989156. The cubic root of 1012342011 is about 1004.0971937436.

Adding to 1012342011 its reverse (1102432101), we get a palindrome (2114774112).

The spelling of 1012342011 in words is "one billion, twelve million, three hundred forty-two thousand, eleven".