10611015213 has 4 divisors (see below), whose sum is σ = 14148020288. Its totient is φ = 7074010140.

The previous prime is 10611015199. The next prime is 10611015281. The reversal of 10611015213 is 31251011601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31251011601 = 3 ⋅10417003867.

It is not a de Polignac number, because 10611015213 - 2¹⁴ = 10610998829 is a prime.

It is a super-2 number, since 2×10611015213² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10611015213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10611015413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1768502533 + ... + 1768502538.

It is an arithmetic number, because the mean of its divisors is an integer number (3537005072).

Almost surely, 2^10611015213 is an apocalyptic number.

It is an amenable number.

10611015213 is a deficient number, since it is larger than the sum of its proper divisors (3537005075).

10611015213 is an equidigital number, since it uses as much as digits as its factorization.

10611015213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3537005074.

The product of its (nonzero) digits is 180, while the sum is 21.

Adding to 10611015213 its reverse (31251011601), we get a palindrome (41862026814).

The spelling of 10611015213 in words is "ten billion, six hundred eleven million, fifteen thousand, two hundred thirteen".