1042111101 has 16 divisors (see below), whose sum is σ = 1474200000. Its totient is φ = 652547328.

The previous prime is 1042111093. The next prime is 1042111121. The reversal of 1042111101 is 1011112401.

It is not a de Polignac number, because 1042111101 - 2³ = 1042111093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042111121) 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 15 ways as a sum of consecutive naturals, for example, 4975 + ... + 45923.

It is an arithmetic number, because the mean of its divisors is an integer number (92137500).

Almost surely, 2^1042111101 is an apocalyptic number.

It is an amenable number.

1042111101 is a deficient number, since it is larger than the sum of its proper divisors (432088899).

1042111101 is a wasteful number, since it uses less digits than its factorization.

1042111101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41468.

The product of its (nonzero) digits is 8, while the sum is 12.

The square root of 1042111101 is about 32281.7456312387. The cubic root of 1042111101 is about 1013.8444795312.

Adding to 1042111101 its reverse (1011112401), we get a palindrome (2053223502).

The spelling of 1042111101 in words is "one billion, forty-two million, one hundred eleven thousand, one hundred one".