111010002022001 has 2 divisors, whose sum is σ = 111010002022002. Its totient is φ = 111010002022000.

The previous prime is 111010002021979. The next prime is 111010002022013. The reversal of 111010002022001 is 100220200010111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102749666175601 + 8260335846400 = 10136551^2 + 2874080^2 .

It is an emirp because it is prime and its reverse (100220200010111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111010002022001 - 2²² = 111009997827697 is a prime.

It is a super-2 number, since 2×111010002022001² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (111010002922001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55505001011000 + 55505001011001.

It is an arithmetic number, because the mean of its divisors is an integer number (55505001011001).

Almost surely, 2^{111010002022001} is an apocalyptic number.

It is an amenable number.

111010002022001 is a deficient number, since it is larger than the sum of its proper divisors (1).

111010002022001 is an equidigital number, since it uses as much as digits as its factorization.

111010002022001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 111010002022001 its reverse (100220200010111), we get a palindrome (211230202032112).

The spelling of 111010002022001 in words is "one hundred eleven trillion, ten billion, two million, twenty-two thousand, one".