11013212101033 has 4 divisors (see below), whose sum is σ = 11310866482180. Its totient is φ = 10715557719888.

The previous prime is 11013212100971. The next prime is 11013212101039. The reversal of 11013212101033 is 33010121231011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5518515119104 + 5494696981929 = 2349152^2 + 2344077^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11013212101033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11013212101033.

It is not an unprimeable number, because it can be changed into a prime (11013212101039) 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, 148827190518 + ... + 148827190591.

It is an arithmetic number, because the mean of its divisors is an integer number (2827716620545).

Almost surely, 2^{11013212101033} is an apocalyptic number.

It is an amenable number.

11013212101033 is a deficient number, since it is larger than the sum of its proper divisors (297654381147).

11013212101033 is an equidigital number, since it uses as much as digits as its factorization.

11013212101033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297654381146.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 11013212101033 its reverse (33010121231011), we get a palindrome (44023333332044).

The spelling of 11013212101033 in words is "eleven trillion, thirteen billion, two hundred twelve million, one hundred one thousand, thirty-three".