11021612342452 has 12 divisors (see below), whose sum is σ = 19295861558400. Its totient is φ = 5508509040056.

The previous prime is 11021612342437. The next prime is 11021612342453. The reversal of 11021612342452 is 25424321612011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021612342453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 574271998 + ... + 574291189.

It is an arithmetic number, because the mean of its divisors is an integer number (1607988463200).

Almost surely, 2^{11021612342452} is an apocalyptic number.

It is an amenable number.

11021612342452 is a deficient number, since it is larger than the sum of its proper divisors (8274249215948).

11021612342452 is a wasteful number, since it uses less digits than its factorization.

11021612342452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148565590 (or 1148565588 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

Adding to 11021612342452 its reverse (25424321612011), we get a palindrome (36445933954463).

The spelling of 11021612342452 in words is "eleven trillion, twenty-one billion, six hundred twelve million, three hundred forty-two thousand, four hundred fifty-two".