1101040321332 has 48 divisors (see below), whose sum is σ = 2936373372800. Its totient is φ = 314554465152.

The previous prime is 1101040321301. The next prime is 1101040321361. The reversal of 1101040321332 is 2331230401011.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1101040321299 and 1101040321308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348678 + ... + 1524354.

Almost surely, 2^{1101040321332} is an apocalyptic number.

1101040321332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1101040321332 is an abundant number, since it is smaller than the sum of its proper divisors (1835333051468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1101040321332 is a wasteful number, since it uses less digits than its factorization.

1101040321332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1186840 (or 1186838 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1101040321332 its reverse (2331230401011), we get a palindrome (3432270722343).

The spelling of 1101040321332 in words is "one trillion, one hundred one billion, forty million, three hundred twenty-one thousand, three hundred thirty-two".