1101612165444 has 96 divisors (see below), whose sum is σ = 3264343568640. Its totient is φ = 314716679424.

The previous prime is 1101612165413. The next prime is 1101612165449. The reversal of 1101612165444 is 4445612161011.

1101612165444 is a `hidden beast` number, since 1 + 101 + 6 + 1 + 2 + 1 + 6 + 544 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1101612165399 and 1101612165408.

It is not an unprimeable number, because it can be changed into a prime (1101612165449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8701462 + ... + 8827154.

It is an arithmetic number, because the mean of its divisors is an integer number (34003578840).

Almost surely, 2^{1101612165444} is an apocalyptic number.

1101612165444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1101612165444 is an abundant number, since it is smaller than the sum of its proper divisors (2162731403196).

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

1101612165444 is a wasteful number, since it uses less digits than its factorization.

1101612165444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137306 (or 137298 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The spelling of 1101612165444 in words is "one trillion, one hundred one billion, six hundred twelve million, one hundred sixty-five thousand, four hundred forty-four".