1011210101113 has 4 divisors (see below), whose sum is σ = 1011216542580. Its totient is φ = 1011203659648.

The previous prime is 1011210101101. The next prime is 1011210101117. The reversal of 1011210101113 is 3111010121101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 144359722809 + 866850378304 = 379947^2 + 931048^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011210101113 - 2³³ = 1002620166521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1011210101093 and 1011210101102.

It is not an unprimeable number, because it can be changed into a prime (1011210101117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2979220 + ... + 3301237.

It is an arithmetic number, because the mean of its divisors is an integer number (252804135645).

Almost surely, 2^{1011210101113} is an apocalyptic number.

It is an amenable number.

1011210101113 is a deficient number, since it is larger than the sum of its proper divisors (6441467).

1011210101113 is an equidigital number, since it uses as much as digits as its factorization.

1011210101113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6441466.

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 1011210101113 its reverse (3111010121101), we get a palindrome (4122220222214).

The spelling of 1011210101113 in words is "one trillion, eleven billion, two hundred ten million, one hundred one thousand, one hundred thirteen".