1123211320030 has 8 divisors (see below), whose sum is σ = 2021780376072. Its totient is φ = 449284528008.

The previous prime is 1123211319961. The next prime is 1123211320039. The reversal of 1123211320030 is 300231123211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123211320039) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 56160565992 + ... + 56160566011.

It is an arithmetic number, because the mean of its divisors is an integer number (252722547009).

Almost surely, 2^{1123211320030} is an apocalyptic number.

1123211320030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1123211320030 is a deficient number, since it is larger than the sum of its proper divisors (898569056042).

1123211320030 is a wasteful number, since it uses less digits than its factorization.

1123211320030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112321132010.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1123211320030 its reverse (300231123211), we get a palindrome (1423442443241).

The spelling of 1123211320030 in words is "one trillion, one hundred twenty-three billion, two hundred eleven million, three hundred twenty thousand, thirty".