1061112513 has 32 divisors (see below), whose sum is σ = 1531152000. Its totient is φ = 651456000.

The previous prime is 1061112499. The next prime is 1061112527. The reversal of 1061112513 is 3152111601.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1061112499) and next prime (1061112527).

It is not a de Polignac number, because 1061112513 - 2⁴ = 1061112497 is a prime.

It is a super-2 number, since 2×1061112513² = 2251919530490350338, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1061112513.

It is not an unprimeable number, because it can be changed into a prime (1061112583) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 814963 + ... + 816263.

It is an arithmetic number, because the mean of its divisors is an integer number (47848500).

Almost surely, 2^1061112513 is an apocalyptic number.

It is an amenable number.

1061112513 is a deficient number, since it is larger than the sum of its proper divisors (470039487).

1061112513 is a wasteful number, since it uses less digits than its factorization.

1061112513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1713.

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

The square root of 1061112513 is about 32574.7219942089. The cubic root of 1061112513 is about 1019.9694060412.

The spelling of 1061112513 in words is "one billion, sixty-one million, one hundred twelve thousand, five hundred thirteen".