11453653121122 has 16 divisors (see below), whose sum is σ = 17438104423800. Its totient is φ = 5641430058880.

The previous prime is 11453653121093. The next prime is 11453653121123. The reversal of 11453653121122 is 22112135635411.

11453653121122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8125184921841 + 3328468199281 = 2850471^2 + 1824409^2 .

It is not an unprimeable number, because it can be changed into a prime (11453653121123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119555029 + ... + 119650792.

Almost surely, 2^{11453653121122} is an apocalyptic number.

11453653121122 is a deficient number, since it is larger than the sum of its proper divisors (5984451302678).

11453653121122 is a wasteful number, since it uses less digits than its factorization.

11453653121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239206181.

The product of its digits is 43200, while the sum is 37.

Adding to 11453653121122 its reverse (22112135635411), we get a palindrome (33565788756533).

The spelling of 11453653121122 in words is "eleven trillion, four hundred fifty-three billion, six hundred fifty-three million, one hundred twenty-one thousand, one hundred twenty-two".