1122012015 has 16 divisors (see below), whose sum is σ = 1796373600. Its totient is φ = 598021632.

The previous prime is 1122012007. The next prime is 1122012037. The reversal of 1122012015 is 5102102211.

It is not a de Polignac number, because 1122012015 - 2³ = 1122012007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 1122011985 and 1122012003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 891 + ... + 47379.

It is an arithmetic number, because the mean of its divisors is an integer number (112273350).

Almost surely, 2^1122012015 is an apocalyptic number.

1122012015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1122012015 is a deficient number, since it is larger than the sum of its proper divisors (674361585).

1122012015 is a wasteful number, since it uses less digits than its factorization.

1122012015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48106.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 1122012015 is about 33496.4477967441. The cubic root of 1122012015 is about 1039.1203159787.

Adding to 1122012015 its reverse (5102102211), we get a palindrome (6224114226).

The spelling of 1122012015 in words is "one billion, one hundred twenty-two million, twelve thousand, fifteen".