111001001022202 has 4 divisors (see below), whose sum is σ = 166501501533306. Its totient is φ = 55500500511100.

The previous prime is 111001001022173. The next prime is 111001001022211. The reversal of 111001001022202 is 202220100100111.

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., 104432436969961 + 6568564052241 = 10219219^2 + 2562921^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27750250255549 + ... + 27750250255552.

Almost surely, 2^{111001001022202} is an apocalyptic number.

111001001022202 is a deficient number, since it is larger than the sum of its proper divisors (55500500511104).

111001001022202 is an equidigital number, since it uses as much as digits as its factorization.

111001001022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55500500511103.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 111001001022202 its reverse (202220100100111), we get a palindrome (313221101122313).

The spelling of 111001001022202 in words is "one hundred eleven trillion, one billion, one million, twenty-two thousand, two hundred two".