11111201211002 has 8 divisors (see below), whose sum is σ = 16672415433300. Its totient is φ = 5553729399904.

The previous prime is 11111201210999. The next prime is 11111201211013. The reversal of 11111201211002 is 20011210211111.

It can be written as a sum of positive squares in 2 ways, for example, as 9058769628841 + 2052431582161 = 3009779^2 + 1432631^2 .

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

It is a super-2 number, since 2×11111201211002² (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, 935595377 + ... + 935607252.

Almost surely, 2^{11111201211002} is an apocalyptic number.

11111201211002 is a deficient number, since it is larger than the sum of its proper divisors (5561214222298).

11111201211002 is a wasteful number, since it uses less digits than its factorization.

11111201211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1871205600.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11111201211002 its reverse (20011210211111), we get a palindrome (31122411422113).

The spelling of 11111201211002 in words is "eleven trillion, one hundred eleven billion, two hundred one million, two hundred eleven thousand, two".