1105051010072 has 8 divisors (see below), whose sum is σ = 2071970643900. Its totient is φ = 552525505032.

The previous prime is 1105051010071. The next prime is 1105051010099. The reversal of 1105051010072 is 2700101505011.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×1105051010072³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105051010071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69065688122 + ... + 69065688137.

Almost surely, 2^{1105051010072} is an apocalyptic number.

It is an amenable number.

1105051010072 is a deficient number, since it is larger than the sum of its proper divisors (966919633828).

1105051010072 is a wasteful number, since it uses less digits than its factorization.

1105051010072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138131376265 (or 138131376261 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 23.

Adding to 1105051010072 its reverse (2700101505011), we get a palindrome (3805152515083).

The spelling of 1105051010072 in words is "one trillion, one hundred five billion, fifty-one million, ten thousand, seventy-two".