1061111061050 has 48 divisors (see below), whose sum is σ = 1985060697984. Its totient is φ = 421995240000.

The previous prime is 1061111061037. The next prime is 1061111061061. The reversal of 1061111061050 is 501601111601.

It is a happy number.

It is a super-2 number, since 2×1061111061050² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44070515 + ... + 44094585.

It is an arithmetic number, because the mean of its divisors is an integer number (41355431208).

Almost surely, 2^{1061111061050} is an apocalyptic number.

1061111061050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1061111061050 is a deficient number, since it is larger than the sum of its proper divisors (923949636934).

1061111061050 is a wasteful number, since it uses less digits than its factorization.

1061111061050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29135 (or 29130 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 23.

Adding to 1061111061050 its reverse (501601111601), we get a palindrome (1562712172651).

The spelling of 1061111061050 in words is "one trillion, sixty-one billion, one hundred eleven million, sixty-one thousand, fifty".