1061105005050 has 48 divisors (see below), whose sum is σ = 2702663140512. Its totient is φ = 275313729600.

The previous prime is 1061105005019. The next prime is 1061105005057. The reversal of 1061105005050 is 505005011601.

It is a super-2 number, since 2×1061105005050² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1061105005050.

It is not an unprimeable number, because it can be changed into a prime (1061105005057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95589496 + ... + 95600595.

It is an arithmetic number, because the mean of its divisors is an integer number (56305482094).

Almost surely, 2^{1061105005050} is an apocalyptic number.

1061105005050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1061105005050 is an abundant number, since it is smaller than the sum of its proper divisors (1641558135462).

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

1061105005050 is a wasteful number, since it uses less digits than its factorization.

1061105005050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191190143 (or 191190138 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 24.

The spelling of 1061105005050 in words is "one trillion, sixty-one billion, one hundred five million, five thousand, fifty".