2113211000 has 32 divisors (see below), whose sum is σ = 4944916080. Its totient is φ = 845284000.

The previous prime is 2113210999. The next prime is 2113211011. The reversal of 2113211000 is 1123112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1055606 + ... + 1057605.

Almost surely, 2^2113211000 is an apocalyptic number.

2113211000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2113211000 is an abundant number, since it is smaller than the sum of its proper divisors (2831705080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2113211000 is a wasteful number, since it uses less digits than its factorization.

2113211000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113232 (or 2113218 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 2113211000 is about 45969.6747867548. The cubic root of 2113211000 is about 1283.2589076233.

Adding to 2113211000 its reverse (1123112), we get a palindrome (2114334112).

The spelling of 2113211000 in words is "two billion, one hundred thirteen million, two hundred eleven thousand".