11120012220111 has 8 divisors (see below), whose sum is σ = 14826921018624. Its totient is φ = 7413222450840.

The previous prime is 11120012220091. The next prime is 11120012220131. The reversal of 11120012220111 is 11102221002111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11120012220091) and next prime (11120012220131).

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

It is not a de Polignac number, because 11120012220111 - 2³⁰ = 11118938478287 is a prime.

It is a super-2 number, since 2×11120012220111² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120012220131) 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, 29539095 + ... + 29913176.

It is an arithmetic number, because the mean of its divisors is an integer number (1853365127328).

Almost surely, 2^{11120012220111} is an apocalyptic number.

11120012220111 is a deficient number, since it is larger than the sum of its proper divisors (3706908798513).

11120012220111 is an equidigital number, since it uses as much as digits as its factorization.

11120012220111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59514621.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11120012220111 its reverse (11102221002111), we get a palindrome (22222233222222).

The spelling of 11120012220111 in words is "eleven trillion, one hundred twenty billion, twelve million, two hundred twenty thousand, one hundred eleven".