1042113111 has 16 divisors (see below), whose sum is σ = 1504644960. Its totient is φ = 637752960.

The previous prime is 1042113077. The next prime is 1042113131. The reversal of 1042113111 is 1113112401.

It is not a de Polignac number, because 1042113111 - 2¹³ = 1042104919 is a prime.

It is a super-2 number, since 2×1042113111² = 2171999472236196642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042113131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66756 + ... + 80873.

It is an arithmetic number, because the mean of its divisors is an integer number (94040310).

Almost surely, 2^1042113111 is an apocalyptic number.

1042113111 is a deficient number, since it is larger than the sum of its proper divisors (462531849).

1042113111 is a wasteful number, since it uses less digits than its factorization.

1042113111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147826.

The product of its (nonzero) digits is 24, while the sum is 15.

The square root of 1042113111 is about 32281.7767633691. The cubic root of 1042113111 is about 1013.8451313574.

Adding to 1042113111 its reverse (1113112401), we get a palindrome (2155225512).

It can be divided in two parts, 10421 and 13111, that added together give a palindrome (23532).

The spelling of 1042113111 in words is "one billion, forty-two million, one hundred thirteen thousand, one hundred eleven".