1101331513126 has 32 divisors (see below), whose sum is σ = 1806313985280. Its totient is φ = 500529766176.

The previous prime is 1101331513103. The next prime is 1101331513129. The reversal of 1101331513126 is 6213151331011.

It is a super-2 number, since 2×1101331513126² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1101331513094 and 1101331513103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101331513129) 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, 4513095 + ... + 4750861.

It is an arithmetic number, because the mean of its divisors is an integer number (56447312040).

Almost surely, 2^{1101331513126} is an apocalyptic number.

1101331513126 is a deficient number, since it is larger than the sum of its proper divisors (704982472154).

1101331513126 is a wasteful number, since it uses less digits than its factorization.

1101331513126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240508.

The product of its (nonzero) digits is 1620, while the sum is 28.

Adding to 1101331513126 its reverse (6213151331011), we get a palindrome (7314482844137).

The spelling of 1101331513126 in words is "one trillion, one hundred one billion, three hundred thirty-one million, five hundred thirteen thousand, one hundred twenty-six".