1103312132340 has 576 divisors, whose sum is σ = 3587417503488. Its totient is φ = 251054899200.

The previous prime is 1103312132311. The next prime is 1103312132411. The reversal of 1103312132340 is 432312133011.

It is a super-2 number, since 2×1103312132340² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1103312132340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 6095647050 + ... + 6095647230.

It is an arithmetic number, because the mean of its divisors is an integer number (6228155388).

Almost surely, 2^{1103312132340} is an apocalyptic number.

1103312132340 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 1103312132340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1793708751744).

1103312132340 is an abundant number, since it is smaller than the sum of its proper divisors (2484105371148).

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

1103312132340 is a wasteful number, since it uses less digits than its factorization.

1103312132340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1103312132340 its reverse (432312133011), we get a palindrome (1535624265351).

The spelling of 1103312132340 in words is "one trillion, one hundred three billion, three hundred twelve million, one hundred thirty-two thousand, three hundred forty".