1121013153510 has 32 divisors (see below), whose sum is σ = 2832033231360. Its totient is φ = 283203322848.

The previous prime is 1121013153461. The next prime is 1121013153569. The reversal of 1121013153510 is 153513101211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 983344302 + ... + 983345441.

It is an arithmetic number, because the mean of its divisors is an integer number (88501038480).

Almost surely, 2^{1121013153510} is an apocalyptic number.

1121013153510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121013153510 is an abundant number, since it is smaller than the sum of its proper divisors (1711020077850).

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

1121013153510 is a wasteful number, since it uses less digits than its factorization.

1121013153510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1966689772.

The product of its (nonzero) digits is 450, while the sum is 24.

Adding to 1121013153510 its reverse (153513101211), we get a palindrome (1274526254721).

The spelling of 1121013153510 in words is "one trillion, one hundred twenty-one billion, thirteen million, one hundred fifty-three thousand, five hundred ten".