11020012202111 has 8 divisors (see below), whose sum is σ = 12098403670224. Its totient is φ = 9954382763520.

The previous prime is 11020012202099. The next prime is 11020012202159. The reversal of 11020012202111 is 11120221002011.

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 11020012202111 - 2¹⁰ = 11020012201087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020012202611) 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, 3190505570 + ... + 3190509023.

It is an arithmetic number, because the mean of its divisors is an integer number (1512300458778).

Almost surely, 2^{11020012202111} is an apocalyptic number.

11020012202111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11020012202111 is a deficient number, since it is larger than the sum of its proper divisors (1078391468113).

11020012202111 is a wasteful number, since it uses less digits than its factorization.

11020012202111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6381014761.

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

Adding to 11020012202111 its reverse (11120221002011), we get a palindrome (22140233204122).

The spelling of 11020012202111 in words is "eleven trillion, twenty billion, twelve million, two hundred two thousand, one hundred eleven".