1121331310 has 16 divisors (see below), whose sum is σ = 2201887152. Its totient is φ = 407756800.

The previous prime is 1121331269. The next prime is 1121331317. The reversal of 1121331310 is 131331211.

It is a super-2 number, since 2×1121331310² = 2514767813572632200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121331317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5096851 + ... + 5097070.

It is an arithmetic number, because the mean of its divisors is an integer number (137617947).

Almost surely, 2^1121331310 is an apocalyptic number.

1121331310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121331310 is a deficient number, since it is larger than the sum of its proper divisors (1080555842).

1121331310 is a wasteful number, since it uses less digits than its factorization.

1121331310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10193939.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1121331310 is about 33486.2854016387. The cubic root of 1121331310 is about 1038.9101347816.

Adding to 1121331310 its reverse (131331211), we get a palindrome (1252662521).

Subtracting from 1121331310 its reverse (131331211), we obtain a palindrome (990000099).

The spelling of 1121331310 in words is "one billion, one hundred twenty-one million, three hundred thirty-one thousand, three hundred ten".