11121350154 has 16 divisors (see below), whose sum is σ = 22246056192. Its totient is φ = 3706557408.

The previous prime is 11121350129. The next prime is 11121350197. The reversal of 11121350154 is 45105312111.

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, 95674 + ... + 177189.

It is an arithmetic number, because the mean of its divisors is an integer number (1390378512).

Almost surely, 2^11121350154 is an apocalyptic number.

11121350154 is an abundant number, since it is smaller than the sum of its proper divisors (11124706038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11121350154 is a wasteful number, since it uses less digits than its factorization.

11121350154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279661.

The product of its (nonzero) digits is 600, while the sum is 24.

Adding to 11121350154 its reverse (45105312111), we get a palindrome (56226662265).

The spelling of 11121350154 in words is "eleven billion, one hundred twenty-one million, three hundred fifty thousand, one hundred fifty-four".