11100020202 has 48 divisors (see below), whose sum is σ = 25773995520. Its totient is φ = 3443479776.

The previous prime is 11100020201. The next prime is 11100020203. The reversal of 11100020202 is 20202000111.

It is an interprime number because it is at equal distance from previous prime (11100020201) and next prime (11100020203).

It is a Harshad number since it is a multiple of its sum of digits (9).

11100020202 is a modest number, since divided by 20202 gives 11100 as remainder.

It is not an unprimeable number, because it can be changed into a prime (11100020201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 347002 + ... + 377637.

It is an arithmetic number, because the mean of its divisors is an integer number (536958240).

Almost surely, 2^11100020202 is an apocalyptic number.

11100020202 is an abundant number, since it is smaller than the sum of its proper divisors (14673975318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11100020202 is a wasteful number, since it uses less digits than its factorization.

11100020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724707 (or 724704 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 11100020202 its reverse (20202000111), we get a palindrome (31302020313).

The spelling of 11100020202 in words is "eleven billion, one hundred million, twenty thousand, two hundred two".