1101123222210 has 48 divisors (see below), whose sum is σ = 3123185869440. Its totient is φ = 266938962720.

The previous prime is 1101123222203. The next prime is 1101123222223. The reversal of 1101123222210 is 122223211011.

1101123222210 is a `hidden beast` number, since 1 + 10 + 112 + 322 + 221 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 556121850 + ... + 556123829.

It is an arithmetic number, because the mean of its divisors is an integer number (65066372280).

Almost surely, 2^{1101123222210} is an apocalyptic number.

1101123222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101123222210 is an abundant number, since it is smaller than the sum of its proper divisors (2022062647230).

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

1101123222210 is a wasteful number, since it uses less digits than its factorization.

1101123222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112245703 (or 1112245700 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1101123222210 its reverse (122223211011), we get a palindrome (1223346433221).

The spelling of 1101123222210 in words is "one trillion, one hundred one billion, one hundred twenty-three million, two hundred twenty-two thousand, two hundred ten".