2112210011236 has 48 divisors (see below), whose sum is σ = 4073711946304. Its totient is φ = 952093408896.

The previous prime is 2112210011161. The next prime is 2112210011237. The reversal of 2112210011236 is 6321100122112.

It is a super-2 number, since 2×2112210011236² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112210011237) 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 15 ways as a sum of consecutive naturals, for example, 23381491 + ... + 23471653.

Almost surely, 2^{2112210011236} is an apocalyptic number.

2112210011236 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2112210011236 is a deficient number, since it is larger than the sum of its proper divisors (1961501935068).

2112210011236 is a wasteful number, since it uses less digits than its factorization.

2112210011236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100700 (or 100698 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 2112210011236 its reverse (6321100122112), we get a palindrome (8433310133348).

The spelling of 2112210011236 in words is "two trillion, one hundred twelve billion, two hundred ten million, eleven thousand, two hundred thirty-six".