1110021201201 has 32 divisors (see below), whose sum is σ = 1618963522560. Its totient is φ = 670914619200.

The previous prime is 1110021201137. The next prime is 1110021201221. The reversal of 1110021201201 is 1021021200111.

It is not a de Polignac number, because 1110021201201 - 2⁶ = 1110021201137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1110021201221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18088911 + ... + 18150171.

It is an arithmetic number, because the mean of its divisors is an integer number (50592610080).

Almost surely, 2^{1110021201201} is an apocalyptic number.

1110021201201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1110021201201 is a deficient number, since it is larger than the sum of its proper divisors (508942321359).

1110021201201 is a wasteful number, since it uses less digits than its factorization.

1110021201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62757.

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

Adding to 1110021201201 its reverse (1021021200111), we get a palindrome (2131042401312).

The spelling of 1110021201201 in words is "one trillion, one hundred ten billion, twenty-one million, two hundred one thousand, two hundred one".