2111230000 has 200 divisors, whose sum is σ = 5909420880. Its totient is φ = 721920000.

The previous prime is 2111229979. The next prime is 2111230019. The reversal of 2111230000 is 321112.

It is a tau number, because it is divible by the number of its divisors (200).

It is a super-2 number, since 2×2111230000² = 8914584225800000000, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1869436 + ... + 1870564.

Almost surely, 2^2111230000 is an apocalyptic number.

2111230000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2111230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2954710440).

2111230000 is an abundant number, since it is smaller than the sum of its proper divisors (3798190880).

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

2111230000 is a wasteful number, since it uses less digits than its factorization.

2111230000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185 (or 1164 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 2111230000 is about 45948.1229213991. The cubic root of 2111230000 is about 1282.8577912380.

Adding to 2111230000 its reverse (321112), we get a palindrome (2111551112).

The spelling of 2111230000 in words is "two billion, one hundred eleven million, two hundred thirty thousand".