1061105051004 has 96 divisors (see below), whose sum is σ = 2569060924416. Its totient is φ = 340594732800.

The previous prime is 1061105051003. The next prime is 1061105051021. The reversal of 1061105051004 is 4001505011601.

It is a super-2 number, since 2×1061105051004² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061105051003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 214665757 + ... + 214670699.

It is an arithmetic number, because the mean of its divisors is an integer number (26761051296).

Almost surely, 2^{1061105051004} is an apocalyptic number.

It is an amenable number.

1061105051004 is an abundant number, since it is smaller than the sum of its proper divisors (1507955873412).

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

1061105051004 is a wasteful number, since it uses less digits than its factorization.

1061105051004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9875 (or 9873 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 24.

The spelling of 1061105051004 in words is "one trillion, sixty-one billion, one hundred five million, fifty-one thousand, four".