1110222121101 has 32 divisors (see below), whose sum is σ = 1547383104000. Its totient is φ = 707350164480.

The previous prime is 1110222121097. The next prime is 1110222121103. The reversal of 1110222121101 is 1011212220111.

It is a happy number.

It is not a de Polignac number, because 1110222121101 - 2² = 1110222121097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110222121103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4754325 + ... + 4982373.

It is an arithmetic number, because the mean of its divisors is an integer number (48355722000).

Almost surely, 2^{1110222121101} is an apocalyptic number.

It is an amenable number.

1110222121101 is a deficient number, since it is larger than the sum of its proper divisors (437160982899).

1110222121101 is a wasteful number, since it uses less digits than its factorization.

1110222121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228869.

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

Adding to 1110222121101 its reverse (1011212220111), we get a palindrome (2121434341212).

The spelling of 1110222121101 in words is "one trillion, one hundred ten billion, two hundred twenty-two million, one hundred twenty-one thousand, one hundred one".