1101231131110 has 128 divisors (see below), whose sum is σ = 2354643592704. Its totient is φ = 366321346560.

The previous prime is 1101231131071. The next prime is 1101231131137. The reversal of 1101231131110 is 111311321011.

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 63 ways as a sum of consecutive naturals, for example, 10552849 + ... + 10656691.

It is an arithmetic number, because the mean of its divisors is an integer number (18395653068).

Almost surely, 2^{1101231131110} is an apocalyptic number.

1101231131110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101231131110 is an abundant number, since it is smaller than the sum of its proper divisors (1253412461594).

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

1101231131110 is a wasteful number, since it uses less digits than its factorization.

1101231131110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104038.

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 1101231131110 its reverse (111311321011), we get a palindrome (1212542452121).

The spelling of 1101231131110 in words is "one trillion, one hundred one billion, two hundred thirty-one million, one hundred thirty-one thousand, one hundred ten".