1101231010011 has 16 divisors (see below), whose sum is σ = 1601808582528. Its totient is φ = 667405224000.

The previous prime is 1101231010003. The next prime is 1101231010021. The reversal of 1101231010011 is 1100101321011.

It is not a de Polignac number, because 1101231010011 - 2³ = 1101231010003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1101231010021) 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, 4651375 + ... + 4882391.

It is an arithmetic number, because the mean of its divisors is an integer number (100113036408).

Almost surely, 2^{1101231010011} is an apocalyptic number.

1101231010011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1101231010011 is a deficient number, since it is larger than the sum of its proper divisors (500577572517).

1101231010011 is a wasteful number, since it uses less digits than its factorization.

1101231010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375482.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 1101231010011 its reverse (1100101321011), we get a palindrome (2201332331022).

The spelling of 1101231010011 in words is "one trillion, one hundred one billion, two hundred thirty-one million, ten thousand, eleven".