1121134413031 has 4 divisors (see below), whose sum is σ = 1121342305392. Its totient is φ = 1120926520672.

The previous prime is 1121134413029. The next prime is 1121134413041. The reversal of 1121134413031 is 1303144311211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1121134413031 - 2¹ = 1121134413029 is a prime.

It is a super-2 number, since 2×1121134413031² (a number of 25 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 = 1121134412987 and 1121134413005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121134413041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103938091 + ... + 103948876.

It is an arithmetic number, because the mean of its divisors is an integer number (280335576348).

Almost surely, 2^{1121134413031} is an apocalyptic number.

1121134413031 is a deficient number, since it is larger than the sum of its proper divisors (207892361).

1121134413031 is an equidigital number, since it uses as much as digits as its factorization.

1121134413031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207892360.

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

Adding to 1121134413031 its reverse (1303144311211), we get a palindrome (2424278724242).

The spelling of 1121134413031 in words is "one trillion, one hundred twenty-one billion, one hundred thirty-four million, four hundred thirteen thousand, thirty-one".