1121132032321 has 16 divisors (see below), whose sum is σ = 1289142763776. Its totient is φ = 955085132736.

The previous prime is 1121132032291. The next prime is 1121132032351. The reversal of 1121132032321 is 1232302311211.

It is an interprime number because it is at equal distance from previous prime (1121132032291) and next prime (1121132032351).

It is not a de Polignac number, because 1121132032321 - 2³¹ = 1118984548673 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1121132032292 and 1121132032301.

It is not an unprimeable number, because it can be changed into a prime (1121132032351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9006115 + ... + 9129751.

It is an arithmetic number, because the mean of its divisors is an integer number (80571422736).

Almost surely, 2^{1121132032321} is an apocalyptic number.

It is an amenable number.

1121132032321 is a deficient number, since it is larger than the sum of its proper divisors (168010731455).

1121132032321 is a wasteful number, since it uses less digits than its factorization.

1121132032321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131568.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1121132032321 its reverse (1232302311211), we get a palindrome (2353434343532).

The spelling of 1121132032321 in words is "one trillion, one hundred twenty-one billion, one hundred thirty-two million, thirty-two thousand, three hundred twenty-one".