1121121142010 has 8 divisors (see below), whose sum is σ = 2018018055636. Its totient is φ = 448448456800.

The previous prime is 1121121141997. The next prime is 1121121142039. The reversal of 1121121142010 is 102411211211.

It can be written as a sum of positive squares in 2 ways, for example, as 1090623060241 + 30498081769 = 1044329^2 + 174637^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1121121142010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56056057091 + ... + 56056057110.

Almost surely, 2^{1121121142010} is an apocalyptic number.

1121121142010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121121142010 is a deficient number, since it is larger than the sum of its proper divisors (896896913626).

1121121142010 is a wasteful number, since it uses less digits than its factorization.

1121121142010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112112114208.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 1121121142010 its reverse (102411211211), we get a palindrome (1223532353221).

The spelling of 1121121142010 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-one million, one hundred forty-two thousand, ten".