1042300111 has 4 divisors (see below), whose sum is σ = 1047538000. Its totient is φ = 1037062224.

The previous prime is 1042300087. The next prime is 1042300117. The reversal of 1042300111 is 1110032401.

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 1042300111 - 2⁷ = 1042299983 is a prime.

It is a super-2 number, since 2×1042300111² = 2172779042781224642, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1042300091 and 1042300100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042300117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2618646 + ... + 2619043.

It is an arithmetic number, because the mean of its divisors is an integer number (261884500).

Almost surely, 2^1042300111 is an apocalyptic number.

1042300111 is a deficient number, since it is larger than the sum of its proper divisors (5237889).

1042300111 is an equidigital number, since it uses as much as digits as its factorization.

1042300111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5237888.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1042300111 is about 32284.6730043840. The cubic root of 1042300111 is about 1013.9057702326.

Adding to 1042300111 its reverse (1110032401), we get a palindrome (2152332512).

The spelling of 1042300111 in words is "one billion, forty-two million, three hundred thousand, one hundred eleven".