111020112200002 has 4 divisors (see below), whose sum is σ = 166530168300006. Its totient is φ = 55510056100000.

The previous prime is 111020112199903. The next prime is 111020112200009. The reversal of 111020112200002 is 200002211020111.

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., 67685026322281 + 43335085877721 = 8227091^2 + 6582939^2 .

It is not an unprimeable number, because it can be changed into a prime (111020112200009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27755028049999 + ... + 27755028050002.

Almost surely, 2^{111020112200002} is an apocalyptic number.

111020112200002 is a deficient number, since it is larger than the sum of its proper divisors (55510056100004).

111020112200002 is an equidigital number, since it uses as much as digits as its factorization.

111020112200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55510056100003.

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

Adding to 111020112200002 its reverse (200002211020111), we get a palindrome (311022323220113).

The spelling of 111020112200002 in words is "one hundred eleven trillion, twenty billion, one hundred twelve million, two hundred thousand, two".