1082203311 has 32 divisors (see below), whose sum is σ = 1765324800. Its totient is φ = 575912160.

The previous prime is 1082203301. The next prime is 1082203333. The reversal of 1082203311 is 1133022801.

It is not a de Polignac number, because 1082203311 - 2¹⁴ = 1082186927 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1082203301) 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, 556 + ... + 46526.

It is an arithmetic number, because the mean of its divisors is an integer number (55166400).

Almost surely, 2^1082203311 is an apocalyptic number.

1082203311 is a deficient number, since it is larger than the sum of its proper divisors (683121489).

1082203311 is a wasteful number, since it uses less digits than its factorization.

1082203311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46059.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1082203311 is about 32896.8586798193. The cubic root of 1082203311 is about 1026.6827994153.

The spelling of 1082203311 in words is "one billion, eighty-two million, two hundred three thousand, three hundred eleven".