11011231201052 has 24 divisors (see below), whose sum is σ = 19679865940224. Its totient is φ = 5388414964592.

The previous prime is 11011231200967. The next prime is 11011231201127. The reversal of 11011231201052 is 25010213211011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20007503 + ... + 20550489.

It is an arithmetic number, because the mean of its divisors is an integer number (819994414176).

Almost surely, 2^{11011231201052} is an apocalyptic number.

It is an amenable number.

11011231201052 is a deficient number, since it is larger than the sum of its proper divisors (8668634739172).

11011231201052 is a wasteful number, since it uses less digits than its factorization.

11011231201052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650905 (or 650903 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 20.

Adding to 11011231201052 its reverse (25010213211011), we get a palindrome (36021444412063).

The spelling of 11011231201052 in words is "eleven trillion, eleven billion, two hundred thirty-one million, two hundred one thousand, fifty-two".