1061120265331 has 24 divisors (see below), whose sum is σ = 1244427397200. Its totient is φ = 902134296000.

The previous prime is 1061120265311. The next prime is 1061120265343. The reversal of 1061120265331 is 1335620211601.

It is not a de Polignac number, because 1061120265331 - 2¹³ = 1061120257139 is a prime.

It is a super-2 number, since 2×1061120265331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1061120265293 and 1061120265302.

It is not an unprimeable number, because it can be changed into a prime (1061120265301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5014336 + ... + 5221666.

It is an arithmetic number, because the mean of its divisors is an integer number (51851141550).

Almost surely, 2^{1061120265331} is an apocalyptic number.

1061120265331 is a deficient number, since it is larger than the sum of its proper divisors (183307131869).

1061120265331 is a wasteful number, since it uses less digits than its factorization.

1061120265331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208195 (or 208188 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

Adding to 1061120265331 its reverse (1335620211601), we get a palindrome (2396740476932).

The spelling of 1061120265331 in words is "one trillion, sixty-one billion, one hundred twenty million, two hundred sixty-five thousand, three hundred thirty-one".