1100212001121 has 16 divisors (see below), whose sum is σ = 1486005295104. Its totient is φ = 724005321984.

The previous prime is 1100212001113. The next prime is 1100212001137. The reversal of 1100212001121 is 1211002120011.

It is not a de Polignac number, because 1100212001121 - 2³ = 1100212001113 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1100212001097 and 1100212001106.

It is not an unprimeable number, because it can be changed into a prime (1100212001111) 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, 7254120 + ... + 7404233.

It is an arithmetic number, because the mean of its divisors is an integer number (92875330944).

Almost surely, 2^{1100212001121} is an apocalyptic number.

It is an amenable number.

1100212001121 is a deficient number, since it is larger than the sum of its proper divisors (385793293983).

1100212001121 is a wasteful number, since it uses less digits than its factorization.

1100212001121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14658680.

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

Adding to 1100212001121 its reverse (1211002120011), we get a palindrome (2311214121132).

The spelling of 1100212001121 in words is "one trillion, one hundred billion, two hundred twelve million, one thousand, one hundred twenty-one".