1121351086 has 16 divisors (see below), whose sum is σ = 1710943920. Its totient is φ = 551116800.

The previous prime is 1121351083. The next prime is 1121351087. The reversal of 1121351086 is 6801531211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121351081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8110 + ... + 48046.

It is an arithmetic number, because the mean of its divisors is an integer number (106933995).

Almost surely, 2^1121351086 is an apocalyptic number.

1121351086 is a deficient number, since it is larger than the sum of its proper divisors (589592834).

1121351086 is a wasteful number, since it uses less digits than its factorization.

1121351086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40179.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 1121351086 is about 33486.5806854029. The cubic root of 1121351086 is about 1038.9162422141.

Adding to 1121351086 its reverse (6801531211), we get a palindrome (7922882297).

The spelling of 1121351086 in words is "one billion, one hundred twenty-one million, three hundred fifty-one thousand, eighty-six".