1001111342 has 32 divisors (see below), whose sum is σ = 1897876224. Its totient is φ = 384696000.

The previous prime is 1001111333. The next prime is 1001111357. The reversal of 1001111342 is 2431111001.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33284 + ... + 55767.

It is an arithmetic number, because the mean of its divisors is an integer number (59308632).

Almost surely, 2^1001111342 is an apocalyptic number.

1001111342 is a deficient number, since it is larger than the sum of its proper divisors (896764882).

1001111342 is a wasteful number, since it uses less digits than its factorization.

1001111342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89144.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1001111342 is about 31640.3435822053. The cubic root of 1001111342 is about 1000.3703101868.

Adding to 1001111342 its reverse (2431111001), we get a palindrome (3432222343).

The spelling of 1001111342 in words is "one billion, one million, one hundred eleven thousand, three hundred forty-two".