1103611185420 has 96 divisors (see below), whose sum is σ = 3221374980096. Its totient is φ = 281983008000.

The previous prime is 1103611185419. The next prime is 1103611185433. The reversal of 1103611185420 is 245811163011.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2749464 + ... + 3125183.

It is an arithmetic number, because the mean of its divisors is an integer number (33555989376).

Almost surely, 2^{1103611185420} is an apocalyptic number.

1103611185420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103611185420 is an abundant number, since it is smaller than the sum of its proper divisors (2117763794676).

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

1103611185420 is a wasteful number, since it uses less digits than its factorization.

1103611185420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5874791 (or 5874789 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 33.

The spelling of 1103611185420 in words is "one trillion, one hundred three billion, six hundred eleven million, one hundred eighty-five thousand, four hundred twenty".