11121114250155 has 32 divisors (see below), whose sum is σ = 21900040372224. Its totient is φ = 4692865792896.

The previous prime is 11121114250123. The next prime is 11121114250159. The reversal of 11121114250155 is 55105241112111.

11121114250155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11121114250155 - 2⁵ = 11121114250123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11121114250159) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4073666859 + ... + 4073669588.

It is an arithmetic number, because the mean of its divisors is an integer number (684376261632).

Almost surely, 2^{11121114250155} is an apocalyptic number.

11121114250155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11121114250155 is a deficient number, since it is larger than the sum of its proper divisors (10778926122069).

11121114250155 is a wasteful number, since it uses less digits than its factorization.

11121114250155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8147336475.

The product of its (nonzero) digits is 2000, while the sum is 30.

Adding to 11121114250155 its reverse (55105241112111), we get a palindrome (66226355362266).

The spelling of 11121114250155 in words is "eleven trillion, one hundred twenty-one billion, one hundred fourteen million, two hundred fifty thousand, one hundred fifty-five".