11112232230000 has 450 divisors, whose sum is σ = 42715114594152. Its totient is φ = 2693871840000.

The previous prime is 11112232229981. The next prime is 11112232230041. The reversal of 11112232230000 is 3223221111.

11112232230000 is a `hidden beast` number, since 11 + 11 + 22 + 322 + 300 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (450).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 10379797 + ... + 11400203.

Almost surely, 2^{11112232230000} is an apocalyptic number.

11112232230000 is a gapful number since it is divisible by the number (10) 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 11112232230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21357557297076).

11112232230000 is an abundant number, since it is smaller than the sum of its proper divisors (31602882364152).

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

11112232230000 is a wasteful number, since it uses less digits than its factorization.

11112232230000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020463 (or 1020428 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11112232230000 its reverse (3223221111), we get a palindrome (11115455451111).

The spelling of 11112232230000 in words is "eleven trillion, one hundred twelve billion, two hundred thirty-two million, two hundred thirty thousand".