11012021321002 has 16 divisors (see below), whose sum is σ = 18402051545640. Its totient is φ = 4907213744832.

The previous prime is 11012021320997. The next prime is 11012021321011. The reversal of 11012021321002 is 20012312021011.

It can be written as a sum of positive squares in 4 ways, for example, as 10380439853161 + 631581467841 = 3221869^2 + 794721^2 .

It is a super-2 number, since 2×11012021321002² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7302400653 + ... + 7302402160.

Almost surely, 2^{11012021321002} is an apocalyptic number.

11012021321002 is a deficient number, since it is larger than the sum of its proper divisors (7390030224638).

11012021321002 is a wasteful number, since it uses less digits than its factorization.

11012021321002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14604802857.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11012021321002 its reverse (20012312021011), we get a palindrome (31024333342013).

The spelling of 11012021321002 in words is "eleven trillion, twelve billion, twenty-one million, three hundred twenty-one thousand, two".