10020011201111 has 8 divisors (see below), whose sum is σ = 10099125878784. Its totient is φ = 9940899913560.

The previous prime is 10020011201071. The next prime is 10020011201173. The reversal of 10020011201111 is 11110211002001.

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 10020011201111 - 2¹⁸ = 10020010938967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10020011201092 and 10020011201101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020011201311) 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, 5260166 + ... + 6907196.

It is an arithmetic number, because the mean of its divisors is an integer number (1262390734848).

Almost surely, 2^{10020011201111} is an apocalyptic number.

10020011201111 is a deficient number, since it is larger than the sum of its proper divisors (79114677673).

10020011201111 is a wasteful number, since it uses less digits than its factorization.

10020011201111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695061.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10020011201111 its reverse (11110211002001), we get a palindrome (21130222203112).

The spelling of 10020011201111 in words is "ten trillion, twenty billion, eleven million, two hundred one thousand, one hundred eleven".