1231051114 has 8 divisors (see below), whose sum is σ = 1852402788. Its totient is φ = 613583520.

The previous prime is 1231051109. The next prime is 1231051121. The reversal of 1231051114 is 4111501321.

It can be written as a sum of positive squares in 2 ways, for example, as 1221852025 + 9199089 = 34955^2 + 3033^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1231051091 and 1231051100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 970227 + ... + 971494.

Almost surely, 2^1231051114 is an apocalyptic number.

1231051114 is a deficient number, since it is larger than the sum of its proper divisors (621351674).

1231051114 is a wasteful number, since it uses less digits than its factorization.

1231051114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942040.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 1231051114 is about 35086.3379964339. The cubic root of 1231051114 is about 1071.7463879199.

Adding to 1231051114 its reverse (4111501321), we get a palindrome (5342552435).

The spelling of 1231051114 in words is "one billion, two hundred thirty-one million, fifty-one thousand, one hundred fourteen".