11012121601653 has 16 divisors (see below), whose sum is σ = 14773165235136. Its totient is φ = 7296247756800.

The previous prime is 11012121601603. The next prime is 11012121601727. The reversal of 11012121601653 is 35610612121011.

11012121601653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11012121601653 - 2¹² = 11012121597557 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11012121601653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012121601603) 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, 33910453 + ... + 34233653.

It is an arithmetic number, because the mean of its divisors is an integer number (923322827196).

Almost surely, 2^{11012121601653} is an apocalyptic number.

It is an amenable number.

11012121601653 is a deficient number, since it is larger than the sum of its proper divisors (3761043633483).

11012121601653 is a wasteful number, since it uses less digits than its factorization.

11012121601653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393044.

The product of its (nonzero) digits is 2160, while the sum is 30.

Adding to 11012121601653 its reverse (35610612121011), we get a palindrome (46622733722664).

The spelling of 11012121601653 in words is "eleven trillion, twelve billion, one hundred twenty-one million, six hundred one thousand, six hundred fifty-three".