1123212222024 has 16 divisors (see below), whose sum is σ = 2808030555120. Its totient is φ = 374404074000.

The previous prime is 1123212222019. The next prime is 1123212222029. The reversal of 1123212222024 is 4202222123211.

It is an interprime number because it is at equal distance from previous prime (1123212222019) and next prime (1123212222029).

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 46800509251 = 1123212222024 / (1 + 1 + 2 + 3 + 2 + 1 + 2 + 2 + 2 + 2 + 0 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 1123212221985 and 1123212222003.

It is not an unprimeable number, because it can be changed into a prime (1123212222029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23400254602 + ... + 23400254649.

It is an arithmetic number, because the mean of its divisors is an integer number (175501909695).

Almost surely, 2^{1123212222024} is an apocalyptic number.

It is an amenable number.

1123212222024 is an abundant number, since it is smaller than the sum of its proper divisors (1684818333096).

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

1123212222024 is a wasteful number, since it uses less digits than its factorization.

1123212222024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46800509260 (or 46800509256 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1123212222024 its reverse (4202222123211), we get a palindrome (5325434345235).

The spelling of 1123212222024 in words is "one trillion, one hundred twenty-three billion, two hundred twelve million, two hundred twenty-two thousand, twenty-four".