1141040100 has 144 divisors (see below), whose sum is σ = 3374659008. Its totient is φ = 297615360.

The previous prime is 1141040099. The next prime is 1141040113. The reversal of 1141040100 is 10401411.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3288127 + ... + 3288473.

It is an arithmetic number, because the mean of its divisors is an integer number (23435132).

Almost surely, 2^1141040100 is an apocalyptic number.

1141040100 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 1141040100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1687329504).

1141040100 is an abundant number, since it is smaller than the sum of its proper divisors (2233618908).

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

1141040100 is a wasteful number, since it uses less digits than its factorization.

1141040100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574 (or 567 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1141040100 is about 33779.2850723635. The cubic root of 1141040100 is about 1044.9615302948.

Adding to 1141040100 its reverse (10401411), we get a palindrome (1151441511).

The spelling of 1141040100 in words is "one billion, one hundred forty-one million, forty thousand, one hundred".