11033112131 has 8 divisors (see below), whose sum is σ = 11243854944. Its totient is φ = 10822464640.

The previous prime is 11033112127. The next prime is 11033112143. The reversal of 11033112131 is 13121133011.

11033112131 = T₂₀₃₇₈ + T₂₀₃₇₉ + ... + T₂₀₄₃₀.

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 11033112131 - 2² = 11033112127 is a prime.

It is a super-2 number, since 2×11033112131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11033112331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236795 + ... + 279531.

It is an arithmetic number, because the mean of its divisors is an integer number (1405481868).

Almost surely, 2^11033112131 is an apocalyptic number.

11033112131 is a deficient number, since it is larger than the sum of its proper divisors (210742813).

11033112131 is an equidigital number, since it uses as much as digits as its factorization.

11033112131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47661.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 11033112131 its reverse (13121133011), we get a palindrome (24154245142).

The spelling of 11033112131 in words is "eleven billion, thirty-three million, one hundred twelve thousand, one hundred thirty-one".