11205142014154 has 8 divisors (see below), whose sum is σ = 18335686932288. Its totient is φ = 5093246370060.

The previous prime is 11205142014091. The next prime is 11205142014169. The reversal of 11205142014154 is 45141024150211.

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

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, 254662318482 + ... + 254662318525.

It is an arithmetic number, because the mean of its divisors is an integer number (2291960866536).

Almost surely, 2^{11205142014154} is an apocalyptic number.

11205142014154 is a deficient number, since it is larger than the sum of its proper divisors (7130544918134).

11205142014154 is a wasteful number, since it uses less digits than its factorization.

11205142014154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509324637020.

The product of its (nonzero) digits is 6400, while the sum is 31.

Adding to 11205142014154 its reverse (45141024150211), we get a palindrome (56346166164365).

The spelling of 11205142014154 in words is "eleven trillion, two hundred five billion, one hundred forty-two million, fourteen thousand, one hundred fifty-four".