11451455122442 has 8 divisors (see below), whose sum is σ = 17290938860832. Its totient is φ = 5687808835500.

The previous prime is 11451455122351. The next prime is 11451455122489. The reversal of 11451455122442 is 24422155415411.

11451455122442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11451455122442² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11451455122442.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18959362484 + ... + 18959363087.

It is an arithmetic number, because the mean of its divisors is an integer number (2161367357604).

Almost surely, 2^{11451455122442} is an apocalyptic number.

11451455122442 is a deficient number, since it is larger than the sum of its proper divisors (5839483738390).

11451455122442 is a wasteful number, since it uses less digits than its factorization.

11451455122442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37918725724.

The product of its digits is 256000, while the sum is 41.

The spelling of 11451455122442 in words is "eleven trillion, four hundred fifty-one billion, four hundred fifty-five million, one hundred twenty-two thousand, four hundred forty-two".