11020120202 has 64 divisors (see below), whose sum is σ = 20766729984. Its totient is φ = 4269957120.

The previous prime is 11020120183. The next prime is 11020120207. The reversal of 11020120202 is 20202102011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11020120207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2204618 + ... + 2209610.

It is an arithmetic number, because the mean of its divisors is an integer number (324480156).

Almost surely, 2^11020120202 is an apocalyptic number.

11020120202 is a deficient number, since it is larger than the sum of its proper divisors (9746609782).

11020120202 is a wasteful number, since it uses less digits than its factorization.

11020120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5263.

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

Adding to 11020120202 its reverse (20202102011), we get a palindrome (31222222213).

The spelling of 11020120202 in words is "eleven billion, twenty million, one hundred twenty thousand, two hundred two".