1124212311202 has 4 divisors (see below), whose sum is σ = 1686318466806. Its totient is φ = 562106155600.

The previous prime is 1124212311193. The next prime is 1124212311241. The reversal of 1124212311202 is 2021132124211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 793668956161 + 330543355041 = 890881^2 + 574929^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281053077799 + ... + 281053077802.

Almost surely, 2^{1124212311202} is an apocalyptic number.

1124212311202 is a deficient number, since it is larger than the sum of its proper divisors (562106155604).

1124212311202 is an equidigital number, since it uses as much as digits as its factorization.

1124212311202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562106155603.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 1124212311202 its reverse (2021132124211), we get a palindrome (3145344435413).

The spelling of 1124212311202 in words is "one trillion, one hundred twenty-four billion, two hundred twelve million, three hundred eleven thousand, two hundred two".