1011122712613 has 8 divisors (see below), whose sum is σ = 1090310062968. Its totient is φ = 932136602304.

The previous prime is 1011122712583. The next prime is 1011122712637. The reversal of 1011122712613 is 3162172211101.

1011122712613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 34500462049 + 976622250564 = 185743^2 + 988242^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1011122712613 - 2¹⁷ = 1011122581541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011122712683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50299570 + ... + 50319667.

It is an arithmetic number, because the mean of its divisors is an integer number (136288757871).

Almost surely, 2^{1011122712613} is an apocalyptic number.

1011122712613 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1011122712613 is a deficient number, since it is larger than the sum of its proper divisors (79187350355).

1011122712613 is a wasteful number, since it uses less digits than its factorization.

1011122712613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100620023.

The product of its (nonzero) digits is 1008, while the sum is 28.

Adding to 1011122712613 its reverse (3162172211101), we get a palindrome (4173294923714).

The spelling of 1011122712613 in words is "one trillion, eleven billion, one hundred twenty-two million, seven hundred twelve thousand, six hundred thirteen".