2112112130011 has 16 divisors (see below), whose sum is σ = 2358475781760. Its totient is φ = 1878045240960.

The previous prime is 2112112130003. The next prime is 2112112130039. The reversal of 2112112130011 is 1100312112112.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2112112130011 - 2³ = 2112112130003 is a prime.

It is a super-2 number, since 2×2112112130011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112112130911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6336840 + ... + 6661813.

It is an arithmetic number, because the mean of its divisors is an integer number (147404736360).

Almost surely, 2^{2112112130011} is an apocalyptic number.

2112112130011 is a deficient number, since it is larger than the sum of its proper divisors (246363651749).

2112112130011 is a wasteful number, since it uses less digits than its factorization.

2112112130011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12999126.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 2112112130011 its reverse (1100312112112), we get a palindrome (3212424242123).

The spelling of 2112112130011 in words is "two trillion, one hundred twelve billion, one hundred twelve million, one hundred thirty thousand, eleven".