1111222000101 has 16 divisors (see below), whose sum is σ = 1532464496640. Its totient is φ = 715492106160.

The previous prime is 1111222000081. The next prime is 1111222000103. The reversal of 1111222000101 is 1010002221111.

It is not a de Polignac number, because 1111222000101 - 2⁷ = 1111221999973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111222000103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11830581 + ... + 11924138.

It is an arithmetic number, because the mean of its divisors is an integer number (95779031040).

Almost surely, 2^{1111222000101} is an apocalyptic number.

It is an amenable number.

1111222000101 is a deficient number, since it is larger than the sum of its proper divisors (421242496539).

1111222000101 is a wasteful number, since it uses less digits than its factorization.

1111222000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23755256.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1111222000101 its reverse (1010002221111), we get a palindrome (2121224221212).

The spelling of 1111222000101 in words is "one trillion, one hundred eleven billion, two hundred twenty-two million, one hundred one", and thus it is an aban number.