11144111042031 has 32 divisors (see below), whose sum is σ = 16714939562496. Its totient is φ = 6545637120000.

The previous prime is 11144111042027. The next prime is 11144111042047. The reversal of 11144111042031 is 13024011144111.

It is a happy number.

It is not a de Polignac number, because 11144111042031 - 2² = 11144111042027 is a prime.

It is a super-2 number, since 2×11144111042031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11144111041992 and 11144111042010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11144111049031) 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, 27069186 + ... + 27477791.

It is an arithmetic number, because the mean of its divisors is an integer number (522341861328).

Almost surely, 2^{11144111042031} is an apocalyptic number.

11144111042031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11144111042031 is a deficient number, since it is larger than the sum of its proper divisors (5570828520465).

11144111042031 is a wasteful number, since it uses less digits than its factorization.

11144111042031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54547183.

The product of its (nonzero) digits is 384, while the sum is 24.

Adding to 11144111042031 its reverse (13024011144111), we get a palindrome (24168122186142).

The spelling of 11144111042031 in words is "eleven trillion, one hundred forty-four billion, one hundred eleven million, forty-two thousand, thirty-one".