1044012111 has 8 divisors (see below), whose sum is σ = 1392219264. Its totient is φ = 695906520.

The previous prime is 1044012107. The next prime is 1044012119. The reversal of 1044012111 is 1112104401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1044012111 - 2² = 1044012107 is a prime.

It is a super-2 number, since 2×1044012111² = 2179922575829352642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044012119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3196 + ... + 45806.

It is an arithmetic number, because the mean of its divisors is an integer number (174027408).

Almost surely, 2^1044012111 is an apocalyptic number.

1044012111 is a deficient number, since it is larger than the sum of its proper divisors (348207153).

1044012111 is an equidigital number, since it uses as much as digits as its factorization.

1044012111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50781.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1044012111 is about 32311.1762552836. The cubic root of 1044012111 is about 1014.4605871419.

Adding to 1044012111 its reverse (1112104401), we get a palindrome (2156116512).

The spelling of 1044012111 in words is "one billion, forty-four million, twelve thousand, one hundred eleven".