11101231310 has 64 divisors (see below), whose sum is σ = 22058688960. Its totient is φ = 3996518400.

The previous prime is 11101231307. The next prime is 11101231343. The reversal of 11101231310 is 1313210111.

It is a happy number.

It is a super-2 number, since 2×11101231310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 3961910 + ... + 3964710.

It is an arithmetic number, because the mean of its divisors is an integer number (344667015).

Almost surely, 2^11101231310 is an apocalyptic number.

11101231310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11101231310 is a deficient number, since it is larger than the sum of its proper divisors (10957457650).

11101231310 is a wasteful number, since it uses less digits than its factorization.

11101231310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3573.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 11101231310 its reverse (1313210111), we get a palindrome (12414441421).

The spelling of 11101231310 in words is "eleven billion, one hundred one million, two hundred thirty-one thousand, three hundred ten".