1115012023 has 8 divisors (see below), whose sum is σ = 1126936800. Its totient is φ = 1103104800.

The previous prime is 1115012021. The next prime is 1115012033. The reversal of 1115012023 is 3202105111.

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

It is a cyclic number.

It is not a de Polignac number, because 1115012023 - 2¹ = 1115012021 is a prime.

It is a super-2 number, since 2×1115012023² = 2486503622869105058, 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 = 1115011988 and 1115012006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115012021) 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 7 ways as a sum of consecutive naturals, for example, 152886 + ... + 160012.

It is an arithmetic number, because the mean of its divisors is an integer number (140867100).

Almost surely, 2^1115012023 is an apocalyptic number.

1115012023 is a deficient number, since it is larger than the sum of its proper divisors (11924777).

1115012023 is a wasteful number, since it uses less digits than its factorization.

1115012023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8777.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 1115012023 is about 33391.7957438650. The cubic root of 1115012023 is about 1036.9548569406.

Adding to 1115012023 its reverse (3202105111), we get a palindrome (4317117134).

The spelling of 1115012023 in words is "one billion, one hundred fifteen million, twelve thousand, twenty-three".