11012601531145 has 8 divisors (see below), whose sum is σ = 13537441882440. Its totient is φ = 8595201194880.

The previous prime is 11012601531121. The next prime is 11012601531161. The reversal of 11012601531145 is 54113510621011.

It can be written as a sum of positive squares in 4 ways, for example, as 393625740816 + 10618975790329 = 627396^2 + 3258677^2 .

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

It is not a de Polignac number, because 11012601531145 - 2²⁵ = 11012567976713 is a prime.

It is a super-2 number, since 2×11012601531145² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26860003530 + ... + 26860003939.

It is an arithmetic number, because the mean of its divisors is an integer number (1692180235305).

Almost surely, 2^{11012601531145} is an apocalyptic number.

It is an amenable number.

11012601531145 is a deficient number, since it is larger than the sum of its proper divisors (2524840351295).

11012601531145 is an equidigital number, since it uses as much as digits as its factorization.

11012601531145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53720007515.

The product of its (nonzero) digits is 3600, while the sum is 31.

The spelling of 11012601531145 in words is "eleven trillion, twelve billion, six hundred one million, five hundred thirty-one thousand, one hundred forty-five".