1101010111201 has 48 divisors (see below), whose sum is σ = 1520969978880. Its totient is φ = 773517850560.

The previous prime is 1101010111183. The next prime is 1101010111241. The reversal of 1101010111201 is 1021110101011.

It is not a de Polignac number, because 1101010111201 - 2²³ = 1101001722593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1101010111241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 424261 + ... + 1543378.

It is an arithmetic number, because the mean of its divisors is an integer number (31686874560).

Almost surely, 2^{1101010111201} is an apocalyptic number.

1101010111201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1101010111201 is a deficient number, since it is larger than the sum of its proper divisors (419959867679).

1101010111201 is a wasteful number, since it uses less digits than its factorization.

1101010111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1967726 (or 1967713 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 1101010111201 its reverse (1021110101011), we get a palindrome (2122120212212).

The spelling of 1101010111201 in words is "one trillion, one hundred one billion, ten million, one hundred eleven thousand, two hundred one".