1121013110 has 64 divisors (see below), whose sum is σ = 2449267200. Its totient is φ = 360847872.

The previous prime is 1121013083. The next prime is 1121013137. The reversal of 1121013110 is 113101211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1121013083) and next prime (1121013137).

It is a junction number, because it is equal to n+sod(n) for n = 1121013091 and 1121013100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146561 + ... + 154019.

It is an arithmetic number, because the mean of its divisors is an integer number (38269800).

Almost surely, 2^1121013110 is an apocalyptic number.

1121013110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121013110 is an abundant number, since it is smaller than the sum of its proper divisors (1328254090).

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

1121013110 is a wasteful number, since it uses less digits than its factorization.

1121013110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7605.

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

The square root of 1121013110 is about 33481.5338656998. The cubic root of 1121013110 is about 1038.8118550324.

Adding to 1121013110 its reverse (113101211), we get a palindrome (1234114321).

The spelling of 1121013110 in words is "one billion, one hundred twenty-one million, thirteen thousand, one hundred ten".