1103312311230 has 64 divisors (see below), whose sum is σ = 2804912997120. Its totient is φ = 276791069184.

The previous prime is 1103312311223. The next prime is 1103312311237. The reversal of 1103312311230 is 321132133011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1103312311223) and next prime (1103312311237).

It is a super-2 number, since 2×1103312311230² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1103312311197 and 1103312311206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103312311237) 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 31 ways as a sum of consecutive naturals, for example, 730437 + ... + 1655343.

It is an arithmetic number, because the mean of its divisors is an integer number (43826765580).

Almost surely, 2^{1103312311230} is an apocalyptic number.

1103312311230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1103312311230 is an abundant number, since it is smaller than the sum of its proper divisors (1701600685890).

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

1103312311230 is a wasteful number, since it uses less digits than its factorization.

1103312311230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927273.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1103312311230 its reverse (321132133011), we get a palindrome (1424444444241).

The spelling of 1103312311230 in words is "one trillion, one hundred three billion, three hundred twelve million, three hundred eleven thousand, two hundred thirty".