1121351464140 has 48 divisors (see below), whose sum is σ = 3151722486528. Its totient is φ = 297890067904.

The previous prime is 1121351464111. The next prime is 1121351464141. The reversal of 1121351464140 is 414641531211.

It is a super-2 number, since 2×1121351464140² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1121351464141) 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 15 ways as a sum of consecutive naturals, for example, 35515002 + ... + 35546561.

It is an arithmetic number, because the mean of its divisors is an integer number (65660885136).

Almost surely, 2^{1121351464140} is an apocalyptic number.

1121351464140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121351464140 is an abundant number, since it is smaller than the sum of its proper divisors (2030371022388).

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

1121351464140 is a wasteful number, since it uses less digits than its factorization.

1121351464140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71061838 (or 71061836 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

Adding to 1121351464140 its reverse (414641531211), we get a palindrome (1535992995351).

The spelling of 1121351464140 in words is "one trillion, one hundred twenty-one billion, three hundred fifty-one million, four hundred sixty-four thousand, one hundred forty".