11102020202 has 16 divisors (see below), whose sum is σ = 20496037632. Its totient is φ = 4392007920.

The previous prime is 11102020183. The next prime is 11102020217. The reversal of 11102020202 is 20202020111.

It is a happy number.

It is a super-2 number, since 2×11102020202² (a number of 21 digits) contains 22 as substring.

11102020202 is a modest number, since divided by 20202 gives 11102 as remainder.

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, 30499874 + ... + 30500237.

It is an arithmetic number, because the mean of its divisors is an integer number (1281002352).

Almost surely, 2^11102020202 is an apocalyptic number.

11102020202 is a deficient number, since it is larger than the sum of its proper divisors (9394017430).

11102020202 is a wasteful number, since it uses less digits than its factorization.

11102020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61000133.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 11102020202 its reverse (20202020111), we get a palindrome (31304040313).

Subtracting 11102020202 from its reverse (20202020111), we obtain a palindrome (9099999909).

The spelling of 11102020202 in words is "eleven billion, one hundred two million, twenty thousand, two hundred two".