2111212121088 has 88 divisors (see below), whose sum is σ = 6431028654592. Its totient is φ = 603203457024.

The previous prime is 2111212121087. The next prime is 2111212121147. The reversal of 2111212121088 is 8801212121112.

It is not an unprimeable number, because it can be changed into a prime (2111212121087) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 49067320 + ... + 49110327.

Almost surely, 2^{2111212121088} is an apocalyptic number.

2111212121088 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2111212121088 is an abundant number, since it is smaller than the sum of its proper divisors (4319816533504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2111212121088 is an equidigital number, since it uses as much as digits as its factorization.

2111212121088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98177677 (or 98177659 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 30.

The spelling of 2111212121088 in words is "two trillion, one hundred eleven billion, two hundred twelve million, one hundred twenty-one thousand, eighty-eight".