1101233331311 has 16 divisors (see below), whose sum is σ = 1158290079744. Its totient is φ = 1044943187904.

The previous prime is 1101233331293. The next prime is 1101233331353. The reversal of 1101233331311 is 1131333321011.

It is a cyclic number.

It is not a de Polignac number, because 1101233331311 - 2¹⁰ = 1101233330287 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101233331371) 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, 38054930 + ... + 38083856.

It is an arithmetic number, because the mean of its divisors is an integer number (72393129984).

Almost surely, 2^{1101233331311} is an apocalyptic number.

1101233331311 is a deficient number, since it is larger than the sum of its proper divisors (57056748433).

1101233331311 is a wasteful number, since it uses less digits than its factorization.

1101233331311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42110.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 1101233331311 its reverse (1131333321011), we get a palindrome (2232566652322).

The spelling of 1101233331311 in words is "one trillion, one hundred one billion, two hundred thirty-three million, three hundred thirty-one thousand, three hundred eleven".