1103757725412 has 192 divisors, whose sum is σ = 3019700436480. Its totient is φ = 348190617600.

The previous prime is 1103757725341. The next prime is 1103757725419. The reversal of 1103757725412 is 2145277573011.

1103757725412 is a `hidden beast` number, since 1 + 1 + 0 + 37 + 5 + 7 + 72 + 541 + 2 = 666.

It is a super-2 number, since 2×1103757725412² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1103757725419) 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 63 ways as a sum of consecutive naturals, for example, 55202737 + ... + 55222727.

It is an arithmetic number, because the mean of its divisors is an integer number (15727606440).

Almost surely, 2^{1103757725412} is an apocalyptic number.

1103757725412 is a gapful number since it is divisible by the number (12) 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 1103757725412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1509850218240).

1103757725412 is an abundant number, since it is smaller than the sum of its proper divisors (1915942711068).

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

1103757725412 is a wasteful number, since it uses less digits than its factorization.

1103757725412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20419 (or 20411 counting only the distinct ones).

The product of its (nonzero) digits is 411600, while the sum is 45.

The spelling of 1103757725412 in words is "one trillion, one hundred three billion, seven hundred fifty-seven million, seven hundred twenty-five thousand, four hundred twelve".