1031032101011 has 16 divisors (see below), whose sum is σ = 1150291445760. Its totient is φ = 916083103680.

The previous prime is 1031032100893. The next prime is 1031032101013. The reversal of 1031032101011 is 1101012301301.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1031032101011 - 2¹⁰ = 1031032099987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1031032101013) 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, 1015106 + ... + 1758551.

It is an arithmetic number, because the mean of its divisors is an integer number (71893215360).

Almost surely, 2^{1031032101011} is an apocalyptic number.

1031032101011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1031032101011 is a deficient number, since it is larger than the sum of its proper divisors (119259344749).

1031032101011 is a wasteful number, since it uses less digits than its factorization.

1031032101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2774434.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 1031032101011 its reverse (1101012301301), we get a palindrome (2132044402312).

The spelling of 1031032101011 in words is "one trillion, thirty-one billion, thirty-two million, one hundred one thousand, eleven".