10111111211022 has 32 divisors (see below), whose sum is σ = 21101606479872. Its totient is φ = 3223808574624.

The previous prime is 10111111210957. The next prime is 10111111211029. The reversal of 10111111211022 is 22011211111101.

It is a junction number, because it is equal to n+sod(n) for n = 10111111210992 and 10111111211010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111111211029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33051508 + ... + 33356024.

It is an arithmetic number, because the mean of its divisors is an integer number (659425202496).

Almost surely, 2^{10111111211022} is an apocalyptic number.

10111111211022 is an abundant number, since it is smaller than the sum of its proper divisors (10990495268850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10111111211022 is a wasteful number, since it uses less digits than its factorization.

10111111211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545152.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 10111111211022 its reverse (22011211111101), we get a palindrome (32122322322123).

The spelling of 10111111211022 in words is "ten trillion, one hundred eleven billion, one hundred eleven million, two hundred eleven thousand, twenty-two".