10111311102202 has 4 divisors (see below), whose sum is σ = 15166966653306. Its totient is φ = 5055655551100.

The previous prime is 10111311102181. The next prime is 10111311102253. The reversal of 10111311102202 is 20220111311101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9724786534681 + 386524567521 = 3118459^2 + 621711^2 .

It is a super-2 number, since 2×10111311102202² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2527827775549 + ... + 2527827775552.

Almost surely, 2^{10111311102202} is an apocalyptic number.

10111311102202 is a deficient number, since it is larger than the sum of its proper divisors (5055655551104).

10111311102202 is an equidigital number, since it uses as much as digits as its factorization.

10111311102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5055655551103.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 10111311102202 its reverse (20220111311101), we get a palindrome (30331422413303).

The spelling of 10111311102202 in words is "ten trillion, one hundred eleven billion, three hundred eleven million, one hundred two thousand, two hundred two".