11020252521416 has 8 divisors (see below), whose sum is σ = 20662973477670. Its totient is φ = 5510126260704.

The previous prime is 11020252521401. The next prime is 11020252521469. The reversal of 11020252521416 is 61412525202011.

It can be written as a sum of positive squares in only one way, i.e., 7458524860900 + 3561727660516 = 2731030^2 + 1887254^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 688765782581 + ... + 688765782596.

Almost surely, 2^{11020252521416} is an apocalyptic number.

It is an amenable number.

11020252521416 is a deficient number, since it is larger than the sum of its proper divisors (9642720956254).

11020252521416 is a wasteful number, since it uses less digits than its factorization.

11020252521416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377531565183 (or 1377531565179 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

Adding to 11020252521416 its reverse (61412525202011), we get a palindrome (72432777723427).

The spelling of 11020252521416 in words is "eleven trillion, twenty billion, two hundred fifty-two million, five hundred twenty-one thousand, four hundred sixteen".