11012121601652 has 24 divisors (see below), whose sum is σ = 20109209511552. Its totient is φ = 5266635976800.

The previous prime is 11012121601603. The next prime is 11012121601727. The reversal of 11012121601652 is 25610612121011.

It is a congruent number.

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, 26702702 + ... + 27111962.

It is an arithmetic number, because the mean of its divisors is an integer number (837883729648).

Almost surely, 2^{11012121601652} is an apocalyptic number.

It is an amenable number.

11012121601652 is a deficient number, since it is larger than the sum of its proper divisors (9097087909900).

11012121601652 is a wasteful number, since it uses less digits than its factorization.

11012121601652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701759 (or 701757 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 29.

Adding to 11012121601652 its reverse (25610612121011), we get a palindrome (36622733722663).

The spelling of 11012121601652 in words is "eleven trillion, twelve billion, one hundred twenty-one million, six hundred one thousand, six hundred fifty-two".