1011020311301 has 32 divisors (see below), whose sum is σ = 1357619429376. Its totient is φ = 727118712000.

The previous prime is 1011020311277. The next prime is 1011020311307. The reversal of 1011020311301 is 1031130201101.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011020311301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011020311307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8782646 + ... + 8897016.

It is an arithmetic number, because the mean of its divisors is an integer number (42425607168).

Almost surely, 2^{1011020311301} is an apocalyptic number.

1011020311301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1011020311301 is a deficient number, since it is larger than the sum of its proper divisors (346599118075).

1011020311301 is a wasteful number, since it uses less digits than its factorization.

1011020311301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123233.

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

Adding to 1011020311301 its reverse (1031130201101), we get a palindrome (2042150512402).

The spelling of 1011020311301 in words is "one trillion, eleven billion, twenty million, three hundred eleven thousand, three hundred one".