1061110378040 has 16 divisors (see below), whose sum is σ = 2387498350680. Its totient is φ = 424444151200.

The previous prime is 1061110378033. The next prime is 1061110378049. The reversal of 1061110378040 is 408730111601.

It is a super-2 number, since 2×1061110378040² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1061110377988 and 1061110378006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061110378049) 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 3 ways as a sum of consecutive naturals, for example, 13263879686 + ... + 13263879765.

Almost surely, 2^{1061110378040} is an apocalyptic number.

1061110378040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1061110378040 is an abundant number, since it is smaller than the sum of its proper divisors (1326387972640).

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

1061110378040 is a wasteful number, since it uses less digits than its factorization.

1061110378040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26527759462 (or 26527759458 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 32.

Adding to 1061110378040 its reverse (408730111601), we get a palindrome (1469840489641).

The spelling of 1061110378040 in words is "one trillion, sixty-one billion, one hundred ten million, three hundred seventy-eight thousand, forty".