11020211201021 has 8 divisors (see below), whose sum is σ = 12031317718464. Its totient is φ = 10010649539520.

The previous prime is 11020211200967. The next prime is 11020211201033. The reversal of 11020211201021 is 12010211202011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11020211201021 is a prime.

It is a super-2 number, since 2×11020211201021² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11020211200987 and 11020211201005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020211201071) 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, 386199065 + ... + 386227598.

It is an arithmetic number, because the mean of its divisors is an integer number (1503914714808).

Almost surely, 2^{11020211201021} is an apocalyptic number.

11020211201021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11020211201021 is a deficient number, since it is larger than the sum of its proper divisors (1011106517443).

11020211201021 is a wasteful number, since it uses less digits than its factorization.

11020211201021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772427971.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11020211201021 its reverse (12010211202011), we get a palindrome (23030422403032).

The spelling of 11020211201021 in words is "eleven trillion, twenty billion, two hundred eleven million, two hundred one thousand, twenty-one".