11011021201102 has 16 divisors (see below), whose sum is σ = 17787134887200. Its totient is φ = 5081981031072.

The previous prime is 11011021201099. The next prime is 11011021201181. The reversal of 11011021201102 is 20110212011011.

It is a happy number.

It is a super-2 number, since 2×11011021201102² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

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, 3893863 + ... + 6097885.

It is an arithmetic number, because the mean of its divisors is an integer number (1111695930450).

Almost surely, 2^{11011021201102} is an apocalyptic number.

11011021201102 is a deficient number, since it is larger than the sum of its proper divisors (6776113686098).

11011021201102 is a wasteful number, since it uses less digits than its factorization.

11011021201102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2396187.

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

Adding to 11011021201102 its reverse (20110212011011), we get a palindrome (31121233212113).

The spelling of 11011021201102 in words is "eleven trillion, eleven billion, twenty-one million, two hundred one thousand, one hundred two".