1031132311121 has 8 divisors (see below), whose sum is σ = 1148805051264. Its totient is φ = 917448477520.

The previous prime is 1031132311091. The next prime is 1031132311129. The reversal of 1031132311121 is 1211132311301.

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 1031132311121 - 2¹⁴ = 1031132294737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1031132311093 and 1031132311102.

It is not an unprimeable number, because it can be changed into a prime (1031132311129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 997226090 + ... + 997227123.

It is an arithmetic number, because the mean of its divisors is an integer number (143600631408).

Almost surely, 2^{1031132311121} is an apocalyptic number.

1031132311121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1031132311121 is a deficient number, since it is larger than the sum of its proper divisors (117672740143).

1031132311121 is a wasteful number, since it uses less digits than its factorization.

1031132311121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1994453271.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 1031132311121 its reverse (1211132311301), we get a palindrome (2242264622422).

The spelling of 1031132311121 in words is "one trillion, thirty-one billion, one hundred thirty-two million, three hundred eleven thousand, one hundred twenty-one".