1120321212131 has 8 divisors (see below), whose sum is σ = 1222226119728. Its totient is φ = 1018425892000.

The previous prime is 1120321212119. The next prime is 1120321212167. The reversal of 1120321212131 is 1312121230211.

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

It is a de Polignac number, because none of the positive numbers 2^k-1120321212131 is a prime.

It is a super-2 number, since 2×1120321212131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120321262131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2151440 + ... + 2620941.

It is an arithmetic number, because the mean of its divisors is an integer number (152778264966).

Almost surely, 2^{1120321212131} is an apocalyptic number.

1120321212131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1120321212131 is a deficient number, since it is larger than the sum of its proper divisors (101904907597).

1120321212131 is a wasteful number, since it uses less digits than its factorization.

1120321212131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4793733.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1120321212131 its reverse (1312121230211), we get a palindrome (2432442442342).

The spelling of 1120321212131 in words is "one trillion, one hundred twenty billion, three hundred twenty-one million, two hundred twelve thousand, one hundred thirty-one".