11121031434031 has 8 divisors (see below), whose sum is σ = 11146530804800. Its totient is φ = 11095538442912.

The previous prime is 11121031434011. The next prime is 11121031434077. The reversal of 11121031434031 is 13043413012111.

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

It is a cyclic number.

It is not a de Polignac number, because 11121031434031 - 2⁴³ = 2324938411823 is a prime.

It is a super-2 number, since 2×11121031434031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11121031433987 and 11121031434005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121031434001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1904281 + ... + 5086093.

It is an arithmetic number, because the mean of its divisors is an integer number (1393316350600).

Almost surely, 2^{11121031434031} is an apocalyptic number.

11121031434031 is a deficient number, since it is larger than the sum of its proper divisors (25499370769).

11121031434031 is an equidigital number, since it uses as much as digits as its factorization.

11121031434031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3189825.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 11121031434031 its reverse (13043413012111), we get a palindrome (24164444446142).

The spelling of 11121031434031 in words is "eleven trillion, one hundred twenty-one billion, thirty-one million, four hundred thirty-four thousand, thirty-one".