1061046421231 has 16 divisors (see below), whose sum is σ = 1109117721600. Its totient is φ = 1013138280000.

The previous prime is 1061046421213. The next prime is 1061046421289. The reversal of 1061046421231 is 1321246401601.

It is a cyclic number.

It is not a de Polignac number, because 1061046421231 - 2¹¹ = 1061046419183 is a prime.

It is a super-2 number, since 2×1061046421231² (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 = 1061046421193 and 1061046421202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061046421931) 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, 31420606 + ... + 31454356.

It is an arithmetic number, because the mean of its divisors is an integer number (69319857600).

Almost surely, 2^{1061046421231} is an apocalyptic number.

1061046421231 is a deficient number, since it is larger than the sum of its proper divisors (48071300369).

1061046421231 is a wasteful number, since it uses less digits than its factorization.

1061046421231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36126.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 1061046421231 in words is "one trillion, sixty-one billion, forty-six million, four hundred twenty-one thousand, two hundred thirty-one".