11111101202002 has 8 divisors (see below), whose sum is σ = 16666669208700. Its totient is φ = 5555544799104.

The previous prime is 11111101201999. The next prime is 11111101202021. The reversal of 11111101202002 is 20020210111111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11081169087921 + 29932114081 = 3328839^2 + 173009^2 .

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

It is a super-2 number, since 2×11111101202002² (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, 123574 + ... + 4715662.

Almost surely, 2^{11111101202002} is an apocalyptic number.

11111101202002 is a deficient number, since it is larger than the sum of its proper divisors (5555568006698).

11111101202002 is a wasteful number, since it uses less digits than its factorization.

11111101202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5801900.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11111101202002 its reverse (20020210111111), we get a palindrome (31131311313113).

The spelling of 11111101202002 in words is "eleven trillion, one hundred eleven billion, one hundred one million, two hundred two thousand, two".