2211108203952 has 120 divisors (see below), whose sum is σ = 6206554317600. Its totient is φ = 734831944704.

The previous prime is 2211108203951. The next prime is 2211108203999. The reversal of 2211108203952 is 2593028011122.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2211108203951) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119490733 + ... + 119509235.

It is an arithmetic number, because the mean of its divisors is an integer number (51721285980).

Almost surely, 2^{2211108203952} is an apocalyptic number.

It is an amenable number.

2211108203952 is an abundant number, since it is smaller than the sum of its proper divisors (3995446113648).

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

2211108203952 is a wasteful number, since it uses less digits than its factorization.

2211108203952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20955 (or 20946 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The spelling of 2211108203952 in words is "two trillion, two hundred eleven billion, one hundred eight million, two hundred three thousand, nine hundred fifty-two".