1101021122110 has 512 divisors, whose sum is σ = 2724352081920. Its totient is φ = 310818816000.

The previous prime is 1101021122107. The next prime is 1101021122119. The reversal of 1101021122110 is 112211201011.

It is a happy number.

It is a super-2 number, since 2×1101021122110² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101021122119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 3757751124 + ... + 3757751416.

It is an arithmetic number, because the mean of its divisors is an integer number (5321000160).

Almost surely, 2^{1101021122110} is an apocalyptic number.

1101021122110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101021122110 is an abundant number, since it is smaller than the sum of its proper divisors (1623330959810).

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

1101021122110 is a wasteful number, since it uses less digits than its factorization.

1101021122110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1101021122110 its reverse (112211201011), we get a palindrome (1213232323121).

The spelling of 1101021122110 in words is "one trillion, one hundred one billion, twenty-one million, one hundred twenty-two thousand, one hundred ten".