1103212333311 has 16 divisors (see below), whose sum is σ = 1604894808960. Its totient is φ = 668520900320.

The previous prime is 1103212333309. The next prime is 1103212333337. The reversal of 1103212333311 is 1133332123011.

It is a cyclic number.

It is not a de Polignac number, because 1103212333311 - 2¹ = 1103212333309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103212333211) 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 15 ways as a sum of consecutive naturals, for example, 2073705 + ... + 2550818.

It is an arithmetic number, because the mean of its divisors is an integer number (100305925560).

Almost surely, 2^{1103212333311} is an apocalyptic number.

1103212333311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1103212333311 is a deficient number, since it is larger than the sum of its proper divisors (501682475649).

1103212333311 is a wasteful number, since it uses less digits than its factorization.

1103212333311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4631766.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 1103212333311 its reverse (1133332123011), we get a palindrome (2236544456322).

The spelling of 1103212333311 in words is "one trillion, one hundred three billion, two hundred twelve million, three hundred thirty-three thousand, three hundred eleven".