11021201211002 has 8 divisors (see below), whose sum is σ = 16533104699700. Its totient is φ = 5510166311104.

The previous prime is 11021201210941. The next prime is 11021201211049. The reversal of 11021201211002 is 20011210212011.

It can be written as a sum of positive squares in 2 ways, for example, as 11012302873441 + 8898337561 = 3318479^2 + 94331^2 .

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

It is a super-2 number, since 2×11021201211002² (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 3 ways as a sum of consecutive naturals, for example, 217115477 + ... + 217166232.

Almost surely, 2^{11021201211002} is an apocalyptic number.

11021201211002 is a deficient number, since it is larger than the sum of its proper divisors (5511903488698).

11021201211002 is a wasteful number, since it uses less digits than its factorization.

11021201211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434294400.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11021201211002 its reverse (20011210212011), we get a palindrome (31032411423013).

The spelling of 11021201211002 in words is "eleven trillion, twenty-one billion, two hundred one million, two hundred eleven thousand, two".