1101211230 has 64 divisors (see below), whose sum is σ = 3023267328. Its totient is φ = 251472000.

The previous prime is 1101211219. The next prime is 1101211231. The reversal of 1101211230 is 321121011.

It is a super-2 number, since 2×1101211230² = 2425332346156225800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101211231) 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, 337105 + ... + 340355.

It is an arithmetic number, because the mean of its divisors is an integer number (47238552).

Almost surely, 2^1101211230 is an apocalyptic number.

1101211230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101211230 is an abundant number, since it is smaller than the sum of its proper divisors (1922056098).

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

1101211230 is a wasteful number, since it uses less digits than its factorization.

1101211230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4881.

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

The square root of 1101211230 is about 33184.5028590154. The cubic root of 1101211230 is about 1032.6588639427.

Adding to 1101211230 its reverse (321121011), we get a palindrome (1422332241).

The spelling of 1101211230 in words is "one billion, one hundred one million, two hundred eleven thousand, two hundred thirty".