10122220033111 has 4 divisors (see below), whose sum is σ = 10125396132952. Its totient is φ = 10119043933272.

The previous prime is 10122220033097. The next prime is 10122220033199. The reversal of 10122220033111 is 11133002222101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10122220033111 - 2³⁹ = 9572464219223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122220033811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1588045140 + ... + 1588051513.

It is an arithmetic number, because the mean of its divisors is an integer number (2531349033238).

Almost surely, 2^{10122220033111} is an apocalyptic number.

10122220033111 is a deficient number, since it is larger than the sum of its proper divisors (3176099841).

10122220033111 is an equidigital number, since it uses as much as digits as its factorization.

10122220033111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3176099840.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10122220033111 its reverse (11133002222101), we get a palindrome (21255222255212).

The spelling of 10122220033111 in words is "ten trillion, one hundred twenty-two billion, two hundred twenty million, thirty-three thousand, one hundred eleven".