1123310322100 has 36 divisors (see below), whose sum is σ = 2565877266400. Its totient is φ = 425675489760.

The previous prime is 1123310322091. The next prime is 1123310322131. The reversal of 1123310322100 is 12230133211.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 295606080 + ... + 295609879.

Almost surely, 2^{1123310322100} is an apocalyptic number.

1123310322100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1123310322100 is an abundant number, since it is smaller than the sum of its proper divisors (1442566944300).

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

1123310322100 is a wasteful number, since it uses less digits than its factorization.

1123310322100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591215992 (or 591215985 counting only the distinct ones).

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

Adding to 1123310322100 its reverse (12230133211), we get a palindrome (1135540455311).

The spelling of 1123310322100 in words is "one trillion, one hundred twenty-three billion, three hundred ten million, three hundred twenty-two thousand, one hundred".