11122889451229 has 24 divisors (see below), whose sum is σ = 11813307837408. Its totient is φ = 10465925198400.

The previous prime is 11122889451221. The next prime is 11122889451257. The reversal of 11122889451229 is 92215498822111.

It is not a de Polignac number, because 11122889451229 - 2³ = 11122889451221 is a prime.

It is a super-2 number, since 2×11122889451229² (a number of 27 digits) contains 22 as substring.

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 11122889451229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122889451221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5010174 + ... + 6880960.

It is an arithmetic number, because the mean of its divisors is an integer number (492221159892).

Almost surely, 2^{11122889451229} is an apocalyptic number.

It is an amenable number.

11122889451229 is a deficient number, since it is larger than the sum of its proper divisors (690418386179).

11122889451229 is a wasteful number, since it uses less digits than its factorization.

11122889451229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871005 (or 1870968 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 55.

The spelling of 11122889451229 in words is "eleven trillion, one hundred twenty-two billion, eight hundred eighty-nine million, four hundred fifty-one thousand, two hundred twenty-nine".