1011011061012 has 48 divisors (see below), whose sum is σ = 2365513113600. Its totient is φ = 336077176288.

The previous prime is 1011011061001. The next prime is 1011011061013. The reversal of 1011011061012 is 2101601101101.

It is a junction number, because it is equal to n+sod(n) for n = 1011011060982 and 1011011061000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011011061013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53759203 + ... + 53778005.

It is an arithmetic number, because the mean of its divisors is an integer number (49281523200).

Almost surely, 2^{1011011061012} is an apocalyptic number.

1011011061012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1011011061012 is an abundant number, since it is smaller than the sum of its proper divisors (1354502052588).

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

1011011061012 is a wasteful number, since it uses less digits than its factorization.

1011011061012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30892 (or 30890 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 1011011061012 its reverse (2101601101101), we get a palindrome (3112612162113).

The spelling of 1011011061012 in words is "one trillion, eleven billion, eleven million, sixty-one thousand, twelve".