1011381033677 has 16 divisors (see below), whose sum is σ = 1224222180480. Its totient is φ = 815659934208.

The previous prime is 1011381033629. The next prime is 1011381033727. The reversal of 1011381033677 is 7763301831101.

It is not a de Polignac number, because 1011381033677 - 2⁶ = 1011381033613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011381033877) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 871352 + ... + 1667937.

It is an arithmetic number, because the mean of its divisors is an integer number (76513886280).

Almost surely, 2^{1011381033677} is an apocalyptic number.

1011381033677 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1011381033677 is a deficient number, since it is larger than the sum of its proper divisors (212841146803).

1011381033677 is a wasteful number, since it uses less digits than its factorization.

1011381033677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2542660.

The product of its (nonzero) digits is 63504, while the sum is 41.

Adding to 1011381033677 its reverse (7763301831101), we get a palindrome (8774682864778).

The spelling of 1011381033677 in words is "one trillion, eleven billion, three hundred eighty-one million, thirty-three thousand, six hundred seventy-seven".