1121100130 has 32 divisors (see below), whose sum is σ = 2127072960. Its totient is φ = 424261440.

The previous prime is 1121100119. The next prime is 1121100133. The reversal of 1121100130 is 310011211.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1121100133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152397 + ... + 159583.

It is an arithmetic number, because the mean of its divisors is an integer number (66471030).

Almost surely, 2^1121100130 is an apocalyptic number.

1121100130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121100130 is a deficient number, since it is larger than the sum of its proper divisors (1005972830).

1121100130 is a wasteful number, since it uses less digits than its factorization.

1121100130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8034.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 1121100130 is about 33482.8333627846. The cubic root of 1121100130 is about 1038.8387340130.

Adding to 1121100130 its reverse (310011211), we get a palindrome (1431111341).

The spelling of 1121100130 in words is "one billion, one hundred twenty-one million, one hundred thousand, one hundred thirty".