2211120010000 has 100 divisors (see below), whose sum is σ = 5840010460944. Its totient is φ = 804043600000.

The previous prime is 2211120009991. The next prime is 2211120010009. The reversal of 2211120010000 is 100211122.

It is an interprime number because it is at equal distance from previous prime (2211120009991) and next prime (2211120010009).

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

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (2211120010009) 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, 9940546 + ... + 10160545.

Almost surely, 2^{2211120010000} is an apocalyptic number.

2211120010000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2211120010000 is an abundant number, since it is smaller than the sum of its proper divisors (3628890450944).

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

2211120010000 is a wasteful number, since it uses less digits than its factorization.

2211120010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20101130 (or 20101109 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2211120010000 its reverse (100211122), we get a palindrome (2211220221122).

The spelling of 2211120010000 in words is "two trillion, two hundred eleven billion, one hundred twenty million, ten thousand".