1131112021310 has 8 divisors (see below), whose sum is σ = 2036001638376. Its totient is φ = 452444808520.

The previous prime is 1131112021309. The next prime is 1131112021313. The reversal of 1131112021310 is 131202111311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1131112021310² (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 (1131112021313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56555601056 + ... + 56555601075.

It is an arithmetic number, because the mean of its divisors is an integer number (254500204797).

Almost surely, 2^{1131112021310} is an apocalyptic number.

1131112021310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1131112021310 is a deficient number, since it is larger than the sum of its proper divisors (904889617066).

1131112021310 is a wasteful number, since it uses less digits than its factorization.

1131112021310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113111202138.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1131112021310 its reverse (131202111311), we get a palindrome (1262314132621).

Subtracting from 1131112021310 its reverse (131202111311), we obtain a palindrome (999909909999).

The spelling of 1131112021310 in words is "one trillion, one hundred thirty-one billion, one hundred twelve million, twenty-one thousand, three hundred ten".