1101003221232 has 60 divisors (see below), whose sum is σ = 3081408205824. Its totient is φ = 366985785600.

The previous prime is 1101003221191. The next prime is 1101003221237. The reversal of 1101003221232 is 2321223001011.

1101003221232 is a `hidden beast` number, since 1 + 10 + 100 + 322 + 1 + 232 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101003221237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3619857 + ... + 3912207.

Almost surely, 2^{1101003221232} is an apocalyptic number.

1101003221232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1101003221232 is an abundant number, since it is smaller than the sum of its proper divisors (1980404984592).

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

1101003221232 is a wasteful number, since it uses less digits than its factorization.

1101003221232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318518 (or 318509 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1101003221232 its reverse (2321223001011), we get a palindrome (3422226222243).

The spelling of 1101003221232 in words is "one trillion, one hundred one billion, three million, two hundred twenty-one thousand, two hundred thirty-two".