122010010011111 has 32 divisors (see below), whose sum is σ = 174725599322880. Its totient is φ = 75495595968000.

The previous prime is 122010010011091. The next prime is 122010010011173. The reversal of 122010010011111 is 111110010010221.

It is not a de Polignac number, because 122010010011111 - 2⁴³ = 113213916988903 is a prime.

It is a super-2 number, since 2×122010010011111² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122010010011181) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27136290 + ... + 31311311.

It is an arithmetic number, because the mean of its divisors is an integer number (5460174978840).

Almost surely, 2^{122010010011111} is an apocalyptic number.

122010010011111 is a deficient number, since it is larger than the sum of its proper divisors (52715589311769).

122010010011111 is a wasteful number, since it uses less digits than its factorization.

122010010011111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58448367.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 122010010011111 its reverse (111110010010221), we get a palindrome (233120020021332).

The spelling of 122010010011111 in words is "one hundred twenty-two trillion, ten billion, ten million, eleven thousand, one hundred eleven".