1121351082 has 64 divisors (see below), whose sum is σ = 2454520320. Its totient is φ = 340282944.

The previous prime is 1121351081. The next prime is 1121351083. The reversal of 1121351082 is 2801531211.

It is an interprime number because it is at equal distance from previous prime (1121351081) and next prime (1121351083).

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

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 348493 + ... + 351695.

It is an arithmetic number, because the mean of its divisors is an integer number (38351880).

Almost surely, 2^1121351082 is an apocalyptic number.

1121351082 is an abundant number, since it is smaller than the sum of its proper divisors (1333169238).

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

1121351082 is a wasteful number, since it uses less digits than its factorization.

1121351082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3347.

The product of its (nonzero) digits is 480, while the sum is 24.

The square root of 1121351082 is about 33486.5806256775. The cubic root of 1121351082 is about 1038.9162409788.

Adding to 1121351082 its reverse (2801531211), we get a palindrome (3922882293).

The spelling of 1121351082 in words is "one billion, one hundred twenty-one million, three hundred fifty-one thousand, eighty-two".