1101130201020 has 24 divisors (see below), whose sum is σ = 3083164563024. Its totient is φ = 293634720256.

The previous prime is 1101130200991. The next prime is 1101130201021. The reversal of 1101130201020 is 201020311011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1101130200987 and 1101130201005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101130201021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9176084949 + ... + 9176085068.

It is an arithmetic number, because the mean of its divisors is an integer number (128465190126).

Almost surely, 2^{1101130201020} is an apocalyptic number.

1101130201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101130201020 is an abundant number, since it is smaller than the sum of its proper divisors (1982034362004).

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

1101130201020 is a wasteful number, since it uses less digits than its factorization.

1101130201020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18352170029 (or 18352170027 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 1101130201020 its reverse (201020311011), we get a palindrome (1302150512031).

The spelling of 1101130201020 in words is "one trillion, one hundred one billion, one hundred thirty million, two hundred one thousand, twenty".