11001031221202 has 16 divisors (see below), whose sum is σ = 18006588670752. Its totient is φ = 4999107287520.

The previous prime is 11001031221113. The next prime is 11001031221203. The reversal of 11001031221202 is 20212213010011.

It is a super-2 number, since 2×11001031221202² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11001031221203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67989828 + ... + 68151439.

It is an arithmetic number, because the mean of its divisors is an integer number (1125411791922).

Almost surely, 2^{11001031221202} is an apocalyptic number.

11001031221202 is a deficient number, since it is larger than the sum of its proper divisors (7005557449550).

11001031221202 is a wasteful number, since it uses less digits than its factorization.

11001031221202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136144953.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11001031221202 its reverse (20212213010011), we get a palindrome (31213244231213).

The spelling of 11001031221202 in words is "eleven trillion, one billion, thirty-one million, two hundred twenty-one thousand, two hundred two".