1112012019 has 12 divisors (see below), whose sum is σ = 1609465000. Its totient is φ = 739852704.

The previous prime is 1112012017. The next prime is 1112012021. The reversal of 1112012019 is 9102102111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1112012017) and next prime (1112012021).

It is not a de Polignac number, because 1112012019 - 2¹ = 1112012017 is a prime.

It is a super-2 number, since 2×1112012019² = 2473141460800912722, 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 = 1112011992 and 1112012010.

It is not an unprimeable number, because it can be changed into a prime (1112012017) 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 11 ways as a sum of consecutive naturals, for example, 119314 + ... + 128295.

Almost surely, 2^1112012019 is an apocalyptic number.

1112012019 is a deficient number, since it is larger than the sum of its proper divisors (497452981).

1112012019 is a wasteful number, since it uses less digits than its factorization.

1112012019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248114 (or 248111 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

The square root of 1112012019 is about 33346.8442135084. The cubic root of 1112012019 is about 1036.0240260549.

The spelling of 1112012019 in words is "one billion, one hundred twelve million, twelve thousand, nineteen".