1021113213011 has 8 divisors (see below), whose sum is σ = 1034059435200. Its totient is φ = 1008167509440.

The previous prime is 1021113212983. The next prime is 1021113213031. The reversal of 1021113213011 is 1103123111201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1021113213011 - 2²² = 1021109018707 is a prime.

It is a super-2 number, since 2×1021113213011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1021113213031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5226221 + ... + 5418081.

It is an arithmetic number, because the mean of its divisors is an integer number (129257429400).

Almost surely, 2^{1021113213011} is an apocalyptic number.

1021113213011 is a deficient number, since it is larger than the sum of its proper divisors (12946222189).

1021113213011 is an equidigital number, since it uses as much as digits as its factorization.

1021113213011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259309.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1021113213011 its reverse (1103123111201), we get a palindrome (2124236324212).

The spelling of 1021113213011 in words is "one trillion, twenty-one billion, one hundred thirteen million, two hundred thirteen thousand, eleven".