1022022110111 has 4 divisors (see below), whose sum is σ = 1022478576000. Its totient is φ = 1021565644224.

The previous prime is 1022022110077. The next prime is 1022022110129. The reversal of 1022022110111 is 1110112202201.

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 1022022110111 - 2⁶ = 1022022110047 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 (1022022110311) 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, 228229586 + ... + 228234063.

It is an arithmetic number, because the mean of its divisors is an integer number (255619644000).

Almost surely, 2^{1022022110111} is an apocalyptic number.

1022022110111 is a deficient number, since it is larger than the sum of its proper divisors (456465889).

1022022110111 is an equidigital number, since it uses as much as digits as its factorization.

1022022110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456465888.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1022022110111 its reverse (1110112202201), we get a palindrome (2132134312312).

The spelling of 1022022110111 in words is "one trillion, twenty-two billion, twenty-two million, one hundred ten thousand, one hundred eleven".