1133231221210 has 16 divisors (see below), whose sum is σ = 2225254034592. Its totient is φ = 412084080400.

The previous prime is 1133231221189. The next prime is 1133231221219. The reversal of 1133231221210 is 121221323311.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1133231221219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5151050896 + ... + 5151051115.

It is an arithmetic number, because the mean of its divisors is an integer number (139078377162).

Almost surely, 2^{1133231221210} is an apocalyptic number.

1133231221210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1133231221210 is a deficient number, since it is larger than the sum of its proper divisors (1092022813382).

1133231221210 is a wasteful number, since it uses less digits than its factorization.

1133231221210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10302102029.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1133231221210 its reverse (121221323311), we get a palindrome (1254452544521).

It can be divided in two parts, 113 and 3231221210, that added together give a palindrome (3231221323).

The spelling of 1133231221210 in words is "one trillion, one hundred thirty-three billion, two hundred thirty-one million, two hundred twenty-one thousand, two hundred ten".