1102203311 has 4 divisors (see below), whose sum is σ = 1202403624. Its totient is φ = 1002003000.

The previous prime is 1102203293. The next prime is 1102203329. The reversal of 1102203311 is 1133022011.

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

It is an interprime number because it is at equal distance from previous prime (1102203293) and next prime (1102203329).

It is a cyclic number.

It is not a de Polignac number, because 1102203311 - 2¹⁸ = 1101941167 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 (1102203331) 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, 50100140 + ... + 50100161.

It is an arithmetic number, because the mean of its divisors is an integer number (300600906).

Almost surely, 2^1102203311 is an apocalyptic number.

1102203311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1102203311 is a deficient number, since it is larger than the sum of its proper divisors (100200313).

1102203311 is a wasteful number, since it uses less digits than its factorization.

1102203311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100200312.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1102203311 is about 33199.4474502212. The cubic root of 1102203311 is about 1032.9688782593.

Adding to 1102203311 its reverse (1133022011), we get a palindrome (2235225322).

The spelling of 1102203311 in words is "one billion, one hundred two million, two hundred three thousand, three hundred eleven".