2111230235400 has 576 divisors, whose sum is σ = 7997976936000. Its totient is φ = 456144998400.

The previous prime is 2111230235393. The next prime is 2111230235419. The reversal of 2111230235400 is 45320321112.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 32313966 + ... + 32379234.

It is an arithmetic number, because the mean of its divisors is an integer number (13885376625).

Almost surely, 2^{2111230235400} is an apocalyptic number.

2111230235400 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 2111230235400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3998988468000).

2111230235400 is an abundant number, since it is smaller than the sum of its proper divisors (5886746700600).

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

2111230235400 is a wasteful number, since it uses less digits than its factorization.

2111230235400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65354 (or 65332 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 2111230235400 its reverse (45320321112), we get a palindrome (2156550556512).

The spelling of 2111230235400 in words is "two trillion, one hundred eleven billion, two hundred thirty million, two hundred thirty-five thousand, four hundred".