10111222022011 has 16 divisors (see below), whose sum is σ = 11047545469440. Its totient is φ = 9177758305120.

The previous prime is 10111222021993. The next prime is 10111222022081. The reversal of 10111222022011 is 11022022211101.

It is a cyclic number.

It is not a de Polignac number, because 10111222022011 - 2¹³ = 10111222013819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10111222022081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33205710 + ... + 33508828.

It is an arithmetic number, because the mean of its divisors is an integer number (690471591840).

Almost surely, 2^{10111222022011} is an apocalyptic number.

10111222022011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10111222022011 is a deficient number, since it is larger than the sum of its proper divisors (936323447429).

10111222022011 is a wasteful number, since it uses less digits than its factorization.

10111222022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307826.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10111222022011 its reverse (11022022211101), we get a palindrome (21133244233112).

The spelling of 10111222022011 in words is "ten trillion, one hundred eleven billion, two hundred twenty-two million, twenty-two thousand, eleven".