1102123022011 has 16 divisors (see below), whose sum is σ = 1234863772128. Its totient is φ = 974809209600.

The previous prime is 1102123022009. The next prime is 1102123022057. The reversal of 1102123022011 is 1102203212011.

It is a cyclic number.

It is not a de Polignac number, because 1102123022011 - 2¹ = 1102123022009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1102123022071) 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, 13240141 + ... + 13323121.

It is an arithmetic number, because the mean of its divisors is an integer number (77178985758).

Almost surely, 2^{1102123022011} is an apocalyptic number.

1102123022011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1102123022011 is a deficient number, since it is larger than the sum of its proper divisors (132740750117).

1102123022011 is a wasteful number, since it uses less digits than its factorization.

1102123022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115662.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1102123022011 its reverse (1102203212011), we get a palindrome (2204326234022).

It can be divided in two parts, 11021 and 23022011, that added together give a palindrome (23033032).

The spelling of 1102123022011 in words is "one trillion, one hundred two billion, one hundred twenty-three million, twenty-two thousand, eleven".