1110122221101 has 16 divisors (see below), whose sum is σ = 1520946835968. Its totient is φ = 719710056000.

The previous prime is 1110122221063. The next prime is 1110122221127. The reversal of 1110122221101 is 1011222210111.

It is a happy number.

It is not a de Polignac number, because 1110122221101 - 2¹³ = 1110122212909 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110122223101) 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, 2346510 + ... + 2779631.

It is an arithmetic number, because the mean of its divisors is an integer number (95059177248).

Almost surely, 2^{1110122221101} is an apocalyptic number.

It is an amenable number.

1110122221101 is a deficient number, since it is larger than the sum of its proper divisors (410824614867).

1110122221101 is a wasteful number, since it uses less digits than its factorization.

1110122221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5128132.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1110122221101 its reverse (1011222210111), we get a palindrome (2121344431212).

The spelling of 1110122221101 in words is "one trillion, one hundred ten billion, one hundred twenty-two million, two hundred twenty-one thousand, one hundred one".