1131201031310 has 32 divisors (see below), whose sum is σ = 2327273095680. Its totient is φ = 387801857952.

The previous prime is 1131201031297. The next prime is 1131201031357. The reversal of 1131201031310 is 131301021311.

It is a super-2 number, since 2×1131201031310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87194 + ... + 1506653.

It is an arithmetic number, because the mean of its divisors is an integer number (72727284240).

Almost surely, 2^{1131201031310} is an apocalyptic number.

1131201031310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1131201031310 is an abundant number, since it is smaller than the sum of its proper divisors (1196072064370).

1131201031310 is a wasteful number, since it uses less digits than its factorization.

1131201031310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604000.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1131201031310 its reverse (131301021311), we get a palindrome (1262502052621).

Subtracting from 1131201031310 its reverse (131301021311), we obtain a palindrome (999900009999).

The spelling of 1131201031310 in words is "one trillion, one hundred thirty-one billion, two hundred one million, thirty-one thousand, three hundred ten".