2112237240388 has 24 divisors (see below), whose sum is σ = 4207776955200. Its totient is φ = 918364017120.

The previous prime is 2112237240383. The next prime is 2112237240409. The reversal of 2112237240388 is 8830427322112.

It is not an unprimeable number, because it can be changed into a prime (2112237240383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1043594463 + ... + 1043596486.

It is an arithmetic number, because the mean of its divisors is an integer number (175324039800).

Almost surely, 2^{2112237240388} is an apocalyptic number.

It is an amenable number.

2112237240388 is a deficient number, since it is larger than the sum of its proper divisors (2095539714812).

2112237240388 is a wasteful number, since it uses less digits than its factorization.

2112237240388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2087190987 (or 2087190985 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 2112237240388 in words is "two trillion, one hundred twelve billion, two hundred thirty-seven million, two hundred forty thousand, three hundred eighty-eight".