10111022012111 has 8 divisors (see below), whose sum is σ = 10643210474880. Its totient is φ = 9578836490328.

The previous prime is 10111022012093. The next prime is 10111022012129. The reversal of 10111022012111 is 11121022011101.

It is an interprime number because it is at equal distance from previous prime (10111022012093) and next prime (10111022012129).

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 10111022012111 - 2²² = 10111017817807 is a prime.

It is a super-2 number, since 2×10111022012111² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111022012171) 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, 11813150 + ... + 12640116.

It is an arithmetic number, because the mean of its divisors is an integer number (1330401309360).

Almost surely, 2^{10111022012111} is an apocalyptic number.

10111022012111 is a deficient number, since it is larger than the sum of its proper divisors (532188462769).

10111022012111 is an equidigital number, since it uses as much as digits as its factorization.

10111022012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470493.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 10111022012111 its reverse (11121022011101), we get a palindrome (21232044023212).

The spelling of 10111022012111 in words is "ten trillion, one hundred eleven billion, twenty-two million, twelve thousand, one hundred eleven".