1131034141100 has 72 divisors (see below), whose sum is σ = 2521411150608. Its totient is φ = 440058182400.

The previous prime is 1131034141087. The next prime is 1131034141121. The reversal of 1131034141100 is 11414301311.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13207019 + ... + 13292381.

It is an arithmetic number, because the mean of its divisors is an integer number (35019599314).

Almost surely, 2^{1131034141100} is an apocalyptic number.

1131034141100 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 1131034141100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1260705575304).

1131034141100 is an abundant number, since it is smaller than the sum of its proper divisors (1390377009508).

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

1131034141100 is a wasteful number, since it uses less digits than its factorization.

1131034141100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88995 (or 88988 counting only the distinct ones).

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

Adding to 1131034141100 its reverse (11414301311), we get a palindrome (1142448442411).

The spelling of 1131034141100 in words is "one trillion, one hundred thirty-one billion, thirty-four million, one hundred forty-one thousand, one hundred".