1123012101331 has 16 divisors (see below), whose sum is σ = 1130616413280. Its totient is φ = 1115441971200.

The previous prime is 1123012101329. The next prime is 1123012101427. The reversal of 1123012101331 is 1331012103211.

It is a cyclic number.

It is not a de Polignac number, because 1123012101331 - 2¹ = 1123012101329 is a prime.

It is a super-2 number, since 2×1123012101331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1123012101299 and 1123012101308.

It is not an unprimeable number, because it can be changed into a prime (1123012101031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94627260 + ... + 94639126.

It is an arithmetic number, because the mean of its divisors is an integer number (70663525830).

Almost surely, 2^{1123012101331} is an apocalyptic number.

1123012101331 is a deficient number, since it is larger than the sum of its proper divisors (7604311949).

1123012101331 is a wasteful number, since it uses less digits than its factorization.

1123012101331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13254.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1123012101331 its reverse (1331012103211), we get a palindrome (2454024204542).

The spelling of 1123012101331 in words is "one trillion, one hundred twenty-three billion, twelve million, one hundred one thousand, three hundred thirty-one".