11021210111202 has 64 divisors (see below), whose sum is σ = 22683776937984. Its totient is φ = 3567247162560.

The previous prime is 11021210111161. The next prime is 11021210111213. The reversal of 11021210111202 is 20211101212011.

It is a happy number.

It is a super-2 number, since 2×11021210111202² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 723786313 + ... + 723801539.

It is an arithmetic number, because the mean of its divisors is an integer number (354434014656).

Almost surely, 2^{11021210111202} is an apocalyptic number.

11021210111202 is an abundant number, since it is smaller than the sum of its proper divisors (11662566826782).

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

11021210111202 is a wasteful number, since it uses less digits than its factorization.

11021210111202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21623.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11021210111202 its reverse (20211101212011), we get a palindrome (31232311323213).

The spelling of 11021210111202 in words is "eleven trillion, twenty-one billion, two hundred ten million, one hundred eleven thousand, two hundred two".