1101513242000 has 40 divisors (see below), whose sum is σ = 2663459023992. Its totient is φ = 440605296000.

The previous prime is 1101513241993. The next prime is 1101513242017. The reversal of 1101513242000 is 2423151011.

It can be written as a sum of positive squares in 4 ways, for example, as 206839401616 + 894673840384 = 454796^2 + 945872^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

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, 275376311 + ... + 275380310.

Almost surely, 2^{1101513242000} is an apocalyptic number.

1101513242000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101513242000 is an abundant number, since it is smaller than the sum of its proper divisors (1561945781992).

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

1101513242000 is an equidigital number, since it uses as much as digits as its factorization.

1101513242000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550756644 (or 550756628 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 1101513242000 its reverse (2423151011), we get a palindrome (1103936393011).

The spelling of 1101513242000 in words is "one trillion, one hundred one billion, five hundred thirteen million, two hundred forty-two thousand".