1061050551111 has 24 divisors (see below), whose sum is σ = 1599518708736. Its totient is φ = 676504437840.

The previous prime is 1061050551109. The next prime is 1061050551133. The reversal of 1061050551111 is 1111550501601.

1061050551111 is a `hidden beast` number, since 1 + 0 + 6 + 105 + 0 + 551 + 1 + 1 + 1 = 666.

It is not a de Polignac number, because 1061050551111 - 2¹ = 1061050551109 is a prime.

It is a super-2 number, since 2×1061050551111² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061054551111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 908946 + ... + 1717056.

It is an arithmetic number, because the mean of its divisors is an integer number (66646612864).

Almost surely, 2^{1061050551111} is an apocalyptic number.

1061050551111 is a deficient number, since it is larger than the sum of its proper divisors (538468157625).

1061050551111 is a wasteful number, since it uses less digits than its factorization.

1061050551111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814483 (or 814480 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 27.

It can be divided in two parts, 1061050 and 551111, that added together give a palindrome (1612161).

The spelling of 1061050551111 in words is "one trillion, sixty-one billion, fifty million, five hundred fifty-one thousand, one hundred eleven".