11222223432154 has 8 divisors (see below), whose sum is σ = 19238097312288. Its totient is φ = 4809524328060.

The previous prime is 11222223432109. The next prime is 11222223432163. The reversal of 11222223432154 is 45123432222211.

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

It is a super-2 number, since 2×11222223432154² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400793693992 + ... + 400793694019.

It is an arithmetic number, because the mean of its divisors is an integer number (2404762164036).

Almost surely, 2^{11222223432154} is an apocalyptic number.

11222223432154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11222223432154 is a deficient number, since it is larger than the sum of its proper divisors (8015873880134).

11222223432154 is an equidigital number, since it uses as much as digits as its factorization.

11222223432154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801587388020.

The product of its digits is 46080, while the sum is 34.

Adding to 11222223432154 its reverse (45123432222211), we get a palindrome (56345655654365).

The spelling of 11222223432154 in words is "eleven trillion, two hundred twenty-two billion, two hundred twenty-three million, four hundred thirty-two thousand, one hundred fifty-four".