2112311122030 has 16 divisors (see below), whose sum is σ = 3802877910000. Its totient is φ = 844764917632.

The previous prime is 2112311121997. The next prime is 2112311122049. The reversal of 2112311122030 is 302211132112.

It is a junction number, because it is equal to n+sod(n) for n = 2112311121989 and 2112311122007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19885780 + ... + 19991719.

It is an arithmetic number, because the mean of its divisors is an integer number (237679869375).

Almost surely, 2^{2112311122030} is an apocalyptic number.

2112311122030 is a deficient number, since it is larger than the sum of its proper divisors (1690566787970).

2112311122030 is a wasteful number, since it uses less digits than its factorization.

2112311122030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39882803.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2112311122030 its reverse (302211132112), we get a palindrome (2414522254142).

The spelling of 2112311122030 in words is "two trillion, one hundred twelve billion, three hundred eleven million, one hundred twenty-two thousand, thirty".