111022021012022 has 4 divisors (see below), whose sum is σ = 166533031518036. Its totient is φ = 55511010506010.

The previous prime is 111022021011989. The next prime is 111022021012043. The reversal of 111022021012022 is 220210120220111.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27755505253004 + ... + 27755505253007.

It is an arithmetic number, because the mean of its divisors is an integer number (41633257879509).

Almost surely, 2^{111022021012022} is an apocalyptic number.

111022021012022 is a deficient number, since it is larger than the sum of its proper divisors (55511010506014).

111022021012022 is an equidigital number, since it uses as much as digits as its factorization.

111022021012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55511010506013.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 111022021012022 its reverse (220210120220111), we get a palindrome (331232141232133).

The spelling of 111022021012022 in words is "one hundred eleven trillion, twenty-two billion, twenty-one million, twelve thousand, twenty-two".