11105051312154 has 16 divisors (see below), whose sum is σ = 22211128234080. Its totient is φ = 3701512835760.

The previous prime is 11105051312141. The next prime is 11105051312213. The reversal of 11105051312154 is 45121315050111.

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, 42592944 + ... + 42852875.

It is an arithmetic number, because the mean of its divisors is an integer number (1388195514630).

Almost surely, 2^{11105051312154} is an apocalyptic number.

11105051312154 is an abundant number, since it is smaller than the sum of its proper divisors (11106076921926).

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

11105051312154 is a wasteful number, since it uses less digits than its factorization.

11105051312154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85467485.

The product of its (nonzero) digits is 3000, while the sum is 30.

Adding to 11105051312154 its reverse (45121315050111), we get a palindrome (56226366362265).

The spelling of 11105051312154 in words is "eleven trillion, one hundred five billion, fifty-one million, three hundred twelve thousand, one hundred fifty-four".