1131341410100 has 144 divisors (see below), whose sum is σ = 2707818313536. Its totient is φ = 406855680000.

The previous prime is 1131341410099. The next prime is 1131341410109. The reversal of 1131341410100 is 10141431311.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131341410109) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 105206324 + ... + 105217076.

It is an arithmetic number, because the mean of its divisors is an integer number (18804293844).

Almost surely, 2^{1131341410100} is an apocalyptic number.

1131341410100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1131341410100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1353909156768).

1131341410100 is an abundant number, since it is smaller than the sum of its proper divisors (1576476903436).

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

1131341410100 is a wasteful number, since it uses less digits than its factorization.

1131341410100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11826 (or 11819 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1131341410100 its reverse (10141431311), we get a palindrome (1141482841411).

The spelling of 1131341410100 in words is "one trillion, one hundred thirty-one billion, three hundred forty-one million, four hundred ten thousand, one hundred".