1311154103310 has 16 divisors (see below), whose sum is σ = 3146769848016. Its totient is φ = 349641094208.

The previous prime is 1311154103309. The next prime is 1311154103317. The reversal of 1311154103310 is 133014511131.

It is a super-2 number, since 2×1311154103310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311154103317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21852568359 + ... + 21852568418.

It is an arithmetic number, because the mean of its divisors is an integer number (196673115501).

Almost surely, 2^{1311154103310} is an apocalyptic number.

1311154103310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1311154103310 is an abundant number, since it is smaller than the sum of its proper divisors (1835615744706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1311154103310 is a wasteful number, since it uses less digits than its factorization.

1311154103310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43705136787.

The product of its (nonzero) digits is 540, while the sum is 24.

Adding to 1311154103310 its reverse (133014511131), we get a palindrome (1444168614441).

The spelling of 1311154103310 in words is "one trillion, three hundred eleven billion, one hundred fifty-four million, one hundred three thousand, three hundred ten".