1102123311 has 16 divisors (see below), whose sum is σ = 1562932224. Its totient is φ = 688420224.

The previous prime is 1102123301. The next prime is 1102123313. The reversal of 1102123311 is 1133212011.

It is a happy number.

It is not a de Polignac number, because 1102123311 - 2⁶ = 1102123247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102123313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37081 + ... + 59826.

It is an arithmetic number, because the mean of its divisors is an integer number (97683264).

Almost surely, 2^1102123311 is an apocalyptic number.

1102123311 is a deficient number, since it is larger than the sum of its proper divisors (460808913).

1102123311 is a wasteful number, since it uses less digits than its factorization.

1102123311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97150.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1102123311 is about 33198.2425890287. The cubic root of 1102123311 is about 1032.9438860433.

Adding to 1102123311 its reverse (1133212011), we get a palindrome (2235335322).

The spelling of 1102123311 in words is "one billion, one hundred two million, one hundred twenty-three thousand, three hundred eleven".