11161212134133 has 64 divisors (see below), whose sum is σ = 15340212179712. Its totient is φ = 7216218316800.

The previous prime is 11161212134099. The next prime is 11161212134143. The reversal of 11161212134133 is 33143121216111.

It is a happy number.

It is not a de Polignac number, because 11161212134133 - 2¹³ = 11161212125941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11161212134133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11161212134143) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3779616585 + ... + 3779619537.

It is an arithmetic number, because the mean of its divisors is an integer number (239690815308).

Almost surely, 2^{11161212134133} is an apocalyptic number.

It is an amenable number.

11161212134133 is a deficient number, since it is larger than the sum of its proper divisors (4179000045579).

11161212134133 is a wasteful number, since it uses less digits than its factorization.

11161212134133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4374.

The product of its digits is 2592, while the sum is 30.

The spelling of 11161212134133 in words is "eleven trillion, one hundred sixty-one billion, two hundred twelve million, one hundred thirty-four thousand, one hundred thirty-three".