1046012273881 has 2 divisors, whose sum is σ = 1046012273882. Its totient is φ = 1046012273880.

The previous prime is 1046012273843. The next prime is 1046012273893. The reversal of 1046012273881 is 1883722106401.

1046012273881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 916023182281 + 129989091600 = 957091^2 + 360540^2 .

It is an emirp because it is prime and its reverse (1883722106401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1046012273881 - 2¹¹ = 1046012271833 is a prime.

It is a super-2 number, since 2×1046012273881² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1046012273281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523006136940 + 523006136941.

It is an arithmetic number, because the mean of its divisors is an integer number (523006136941).

Almost surely, 2^{1046012273881} is an apocalyptic number.

It is an amenable number.

1046012273881 is a deficient number, since it is larger than the sum of its proper divisors (1).

1046012273881 is an equidigital number, since it uses as much as digits as its factorization.

1046012273881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024, while the sum is 43.

The spelling of 1046012273881 in words is "one trillion, forty-six billion, twelve million, two hundred seventy-three thousand, eight hundred eighty-one".