1022211102111 has 32 divisors (see below), whose sum is σ = 1431420573696. Its totient is φ = 648025488000.

The previous prime is 1022211102043. The next prime is 1022211102119. The reversal of 1022211102111 is 1112011122201.

It is a happy number.

1022211102111 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1022211102111 - 2³⁷ = 884772148639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022211102119) 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, 5565616 + ... + 5746346.

It is an arithmetic number, because the mean of its divisors is an integer number (44731892928).

Almost surely, 2^{1022211102111} is an apocalyptic number.

1022211102111 is a deficient number, since it is larger than the sum of its proper divisors (409209471585).

1022211102111 is a wasteful number, since it uses less digits than its factorization.

1022211102111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181823.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1022211102111 its reverse (1112011122201), we get a palindrome (2134222224312).

The spelling of 1022211102111 in words is "one trillion, twenty-two billion, two hundred eleven million, one hundred two thousand, one hundred eleven".