111022012022101 has 4 divisors (see below), whose sum is σ = 111184562552832. Its totient is φ = 110859461491372.

The previous prime is 111022012022087. The next prime is 111022012022113. The reversal of 111022012022101 is 101220210220111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 111022012022101 - 2¹⁷ = 111022011891029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111022012022161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81275264341 + ... + 81275265706.

It is an arithmetic number, because the mean of its divisors is an integer number (27796140638208).

Almost surely, 2^{111022012022101} is an apocalyptic number.

It is an amenable number.

111022012022101 is a deficient number, since it is larger than the sum of its proper divisors (162550530731).

111022012022101 is an equidigital number, since it uses as much as digits as its factorization.

111022012022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162550530730.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 111022012022101 its reverse (101220210220111), we get a palindrome (212242222242212).

The spelling of 111022012022101 in words is "one hundred eleven trillion, twenty-two billion, twelve million, twenty-two thousand, one hundred one".