1102203231132 has 24 divisors (see below), whose sum is σ = 2596776547456. Its totient is φ = 363834075888.

The previous prime is 1102203231131. The next prime is 1102203231149. The reversal of 1102203231132 is 2311323022011.

It is a junction number, because it is equal to n+sod(n) for n = 1102203231099 and 1102203231108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102203231131) 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, 445873858 + ... + 445876329.

Almost surely, 2^{1102203231132} is an apocalyptic number.

1102203231132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1102203231132 is an abundant number, since it is smaller than the sum of its proper divisors (1494573316324).

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

1102203231132 is a wasteful number, since it uses less digits than its factorization.

1102203231132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891750297 (or 891750295 counting only the distinct ones).

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

Adding to 1102203231132 its reverse (2311323022011), we get a palindrome (3413526253143).

The spelling of 1102203231132 in words is "one trillion, one hundred two billion, two hundred three million, two hundred thirty-one thousand, one hundred thirty-two".