2112166211350 has 48 divisors (see below), whose sum is σ = 4329222880752. Its totient is φ = 761740076160.

The previous prime is 2112166211333. The next prime is 2112166211387. The reversal of 2112166211350 is 531126612112.

It is a super-2 number, since 2×2112166211350² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37756777 + ... + 37812676.

It is an arithmetic number, because the mean of its divisors is an integer number (90192143349).

Almost surely, 2^{2112166211350} is an apocalyptic number.

2112166211350 is an abundant number, since it is smaller than the sum of its proper divisors (2217056669402).

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

2112166211350 is a wasteful number, since it uses less digits than its factorization.

2112166211350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75569521 (or 75569516 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The spelling of 2112166211350 in words is "two trillion, one hundred twelve billion, one hundred sixty-six million, two hundred eleven thousand, three hundred fifty".