2116120036 has 6 divisors (see below), whose sum is σ = 3703210070. Its totient is φ = 1058060016.

The previous prime is 2116120001. The next prime is 2116120049. The reversal of 2116120036 is 6300216112.

It can be written as a sum of positive squares in only one way, i.e., 1073217600 + 1042902436 = 32760^2 + 32294^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2116119989 and 2116120016.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 264515001 + ... + 264515008.

Almost surely, 2^2116120036 is an apocalyptic number.

It is an amenable number.

2116120036 is a deficient number, since it is larger than the sum of its proper divisors (1587090034).

2116120036 is a wasteful number, since it uses less digits than its factorization.

2116120036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529030013 (or 529030011 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2116120036 is about 46001.3047206272. The cubic root of 2116120036 is about 1283.8474802905.

Adding to 2116120036 its reverse (6300216112), we get a palindrome (8416336148).

The spelling of 2116120036 in words is "two billion, one hundred sixteen million, one hundred twenty thousand, thirty-six".