1130121110 has 32 divisors (see below), whose sum is σ = 2100919680. Its totient is φ = 437443072.

The previous prime is 1130121107. The next prime is 1130121119. The reversal of 1130121110 is 111210311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1130121091 and 1130121100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130121119) 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, 28322 + ... + 55338.

It is an arithmetic number, because the mean of its divisors is an integer number (65653740).

Almost surely, 2^1130121110 is an apocalyptic number.

1130121110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1130121110 is a deficient number, since it is larger than the sum of its proper divisors (970798570).

1130121110 is a wasteful number, since it uses less digits than its factorization.

1130121110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27160.

The product of its (nonzero) digits is 6, while the sum is 11.

The square root of 1130121110 is about 33617.2739822848. The cubic root of 1130121110 is about 1041.6176471297.

Adding to 1130121110 its reverse (111210311), we get a palindrome (1241331421).

The spelling of 1130121110 in words is "one billion, one hundred thirty million, one hundred twenty-one thousand, one hundred ten".