2211103130000 has 100 divisors (see below), whose sum is σ = 5668202329020. Its totient is φ = 832415232000.

The previous prime is 2211103129987. The next prime is 2211103130003. The reversal of 2211103130000 is 313011122.

It can be written as a sum of positive squares in 10 ways, for example, as 1212350740624 + 998752389376 = 1101068^2 + 999376^2 .

It is a tau number, because it is divible by the number of its divisors (100).

It is not an unprimeable number, because it can be changed into a prime (2211103130003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6333245 + ... + 6673244.

Almost surely, 2^{2211103130000} is an apocalyptic number.

2211103130000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2211103130000 is an abundant number, since it is smaller than the sum of its proper divisors (3457099199020).

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

2211103130000 is a wasteful number, since it uses less digits than its factorization.

2211103130000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13006534 (or 13006513 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 2211103130000 its reverse (313011122), we get a palindrome (2211416141122).

The spelling of 2211103130000 in words is "two trillion, two hundred eleven billion, one hundred three million, one hundred thirty thousand".