111101100012202 has 4 divisors (see below), whose sum is σ = 166651650018306. Its totient is φ = 55550550006100.

The previous prime is 111101100012121. The next prime is 111101100012317. The reversal of 111101100012202 is 202210001101111.

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., 107688542081481 + 3412557930721 = 10377309^2 + 1847311^2 .

It is a super-2 number, since 2×111101100012202² (a number of 29 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, 27775275003049 + ... + 27775275003052.

Almost surely, 2^{111101100012202} is an apocalyptic number.

111101100012202 is a deficient number, since it is larger than the sum of its proper divisors (55550550006104).

111101100012202 is an equidigital number, since it uses as much as digits as its factorization.

111101100012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55550550006103.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111101100012202 its reverse (202210001101111), we get a palindrome (313311101113313).

The spelling of 111101100012202 in words is "one hundred eleven trillion, one hundred one billion, one hundred million, twelve thousand, two hundred two".