11222223432155 has 8 divisors (see below), whose sum is σ = 13466837570112. Its totient is φ = 8977665778048.

The previous prime is 11222223432109. The next prime is 11222223432163. The reversal of 11222223432155 is 55123432222211.

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

It is a cyclic number.

It is not a de Polignac number, because 11222223432155 - 2³⁴ = 11205043562971 is a prime.

It is a super-2 number, since 2×11222223432155² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13682627 + ... + 14479596.

It is an arithmetic number, because the mean of its divisors is an integer number (1683354696264).

Almost surely, 2^{11222223432155} is an apocalyptic number.

11222223432155 is a deficient number, since it is larger than the sum of its proper divisors (2244614137957).

11222223432155 is an equidigital number, since it uses as much as digits as its factorization.

11222223432155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28241925.

The product of its digits is 57600, while the sum is 35.

Adding to 11222223432155 its reverse (55123432222211), we get a palindrome (66345655654366).

The spelling of 11222223432155 in words is "eleven trillion, two hundred twenty-two billion, two hundred twenty-three million, four hundred thirty-two thousand, one hundred fifty-five".