1121202220010 has 16 divisors (see below), whose sum is σ = 2067387508872. Its totient is φ = 437542329600.

The previous prime is 1121202219959. The next prime is 1121202220013. The reversal of 1121202220010 is 100222021211.

It can be written as a sum of positive squares in 4 ways, for example, as 666396301561 + 454805918449 = 816331^2 + 674393^2 .

It is not an unprimeable number, because it can be changed into a prime (1121202220013) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1367319371 + ... + 1367320190.

Almost surely, 2^{1121202220010} is an apocalyptic number.

1121202220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121202220010 is a deficient number, since it is larger than the sum of its proper divisors (946185288862).

1121202220010 is a wasteful number, since it uses less digits than its factorization.

1121202220010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2734639609.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1121202220010 its reverse (100222021211), we get a palindrome (1221424241221).

The spelling of 1121202220010 in words is "one trillion, one hundred twenty-one billion, two hundred two million, two hundred twenty thousand, ten".