1141202100 has 72 divisors (see below), whose sum is σ = 3391151008. Its totient is φ = 296092800.

The previous prime is 1141202087. The next prime is 1141202107. The reversal of 1141202100 is 12021411.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141202107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40306 + ... + 62505.

Almost surely, 2^1141202100 is an apocalyptic number.

1141202100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1141202100 is an abundant number, since it is smaller than the sum of its proper divisors (2249948908).

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

1141202100 is a wasteful number, since it uses less digits than its factorization.

1141202100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102865 (or 102858 counting only the distinct ones).

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

The square root of 1141202100 is about 33781.6829065694. The cubic root of 1141202100 is about 1045.0109810129.

Adding to 1141202100 its reverse (12021411), we get a palindrome (1153223511).

The spelling of 1141202100 in words is "one billion, one hundred forty-one million, two hundred two thousand, one hundred".