1031061116150 has 36 divisors (see below), whose sum is σ = 2076642518292. Its totient is φ = 380699485920.

The previous prime is 1031061116143. The next prime is 1031061116159. The reversal of 1031061116150 is 516111601301.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031061116159) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 61001084 + ... + 61017983.

It is an arithmetic number, because the mean of its divisors is an integer number (57684514397).

Almost surely, 2^{1031061116150} is an apocalyptic number.

1031061116150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031061116150 is an abundant number, since it is smaller than the sum of its proper divisors (1045581402142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1031061116150 is a wasteful number, since it uses less digits than its factorization.

1031061116150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122019105 (or 122019087 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 26.

Adding to 1031061116150 its reverse (516111601301), we get a palindrome (1547172717451).

The spelling of 1031061116150 in words is "one trillion, thirty-one billion, sixty-one million, one hundred sixteen thousand, one hundred fifty".