1121300110 has 32 divisors (see below), whose sum is σ = 2442363840. Its totient is φ = 361830912.

The previous prime is 1121300107. The next prime is 1121300129. The reversal of 1121300110 is 110031211.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 469945 + ... + 472324.

It is an arithmetic number, because the mean of its divisors is an integer number (76323870).

Almost surely, 2^1121300110 is an apocalyptic number.

1121300110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121300110 is an abundant number, since it is smaller than the sum of its proper divisors (1321063730).

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

1121300110 is a wasteful number, since it uses less digits than its factorization.

1121300110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942300.

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

The square root of 1121300110 is about 33485.8195360364. The cubic root of 1121300110 is about 1038.9004991230.

Adding to 1121300110 its reverse (110031211), we get a palindrome (1231331321).

The spelling of 1121300110 in words is "one billion, one hundred twenty-one million, three hundred thousand, one hundred ten".