1101203432240 has 20 divisors (see below), whose sum is σ = 2560297980144. Its totient is φ = 440481372864.

The previous prime is 1101203432237. The next prime is 1101203432243. The reversal of 1101203432240 is 422343021011.

It is an interprime number because it is at equal distance from previous prime (1101203432237) and next prime (1101203432243).

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (1101203432243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6882521372 + ... + 6882521531.

Almost surely, 2^{1101203432240} is an apocalyptic number.

1101203432240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101203432240 is an abundant number, since it is smaller than the sum of its proper divisors (1459094547904).

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

1101203432240 is a wasteful number, since it uses less digits than its factorization.

1101203432240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13765042916 (or 13765042910 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1101203432240 its reverse (422343021011), we get a palindrome (1523546453251).

The spelling of 1101203432240 in words is "one trillion, one hundred one billion, two hundred three million, four hundred thirty-two thousand, two hundred forty".