11101020206 has 8 divisors (see below), whose sum is σ = 17188676544. Its totient is φ = 5371461360.

The previous prime is 11101020169. The next prime is 11101020209. The reversal of 11101020206 is 60202010111.

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

It is a super-2 number, since 2×11101020206² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101020209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89524295 + ... + 89524418.

It is an arithmetic number, because the mean of its divisors is an integer number (2148584568).

Almost surely, 2^11101020206 is an apocalyptic number.

11101020206 is a deficient number, since it is larger than the sum of its proper divisors (6087656338).

11101020206 is a wasteful number, since it uses less digits than its factorization.

11101020206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179048746.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11101020206 its reverse (60202010111), we get a palindrome (71303030317).

The spelling of 11101020206 in words is "eleven billion, one hundred one million, twenty thousand, two hundred six".