36211022521 has 16 divisors (see below), whose sum is σ = 37900275840. Its totient is φ = 34553411200.

The previous prime is 36211022503. The next prime is 36211022539. The reversal of 36211022521 is 12522011263.

36211022521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (36211022503) and next prime (36211022539).

It is a cyclic number.

It is not a de Polignac number, because 36211022521 - 2¹⁵ = 36210989753 is a prime.

It is a super-2 number, since 2×36211022521² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36211026521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 881796 + ... + 921946.

It is an arithmetic number, because the mean of its divisors is an integer number (2368767240).

Almost surely, 2^36211022521 is an apocalyptic number.

It is an amenable number.

36211022521 is a deficient number, since it is larger than the sum of its proper divisors (1689253319).

36211022521 is a wasteful number, since it uses less digits than its factorization.

36211022521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40544.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 36211022521 its reverse (12522011263), we get a palindrome (48733033784).

The spelling of 36211022521 in words is "thirty-six billion, two hundred eleven million, twenty-two thousand, five hundred twenty-one".