1112022101 has 16 divisors (see below), whose sum is σ = 1230297600. Its totient is φ = 1000386288.

The previous prime is 1112022089. The next prime is 1112022127. The reversal of 1112022101 is 1012202111.

It is not a de Polignac number, because 1112022101 - 2¹⁰ = 1112021077 is a prime.

It is a super-2 number, since 2×1112022101² = 2473186306224908402, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112022151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51590 + ... + 69896.

It is an arithmetic number, because the mean of its divisors is an integer number (76893600).

Almost surely, 2^1112022101 is an apocalyptic number.

It is an amenable number.

1112022101 is a deficient number, since it is larger than the sum of its proper divisors (118275499).

1112022101 is a wasteful number, since it uses less digits than its factorization.

1112022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18488.

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

The square root of 1112022101 is about 33346.9953818931. The cubic root of 1112022101 is about 1036.0271570650.

Adding to 1112022101 its reverse (1012202111), we get a palindrome (2124224212).

The spelling of 1112022101 in words is "one billion, one hundred twelve million, twenty-two thousand, one hundred one".