1101222011210 has 8 divisors (see below), whose sum is σ = 1982199620196. Its totient is φ = 440488804480.

The previous prime is 1101222011143. The next prime is 1101222011251. The reversal of 1101222011210 is 121102221011.

It can be written as a sum of positive squares in 2 ways, for example, as 1095080624521 + 6141386689 = 1046461^2 + 78367^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55061100551 + ... + 55061100570.

Almost surely, 2^{1101222011210} is an apocalyptic number.

1101222011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101222011210 is a deficient number, since it is larger than the sum of its proper divisors (880977608986).

1101222011210 is a wasteful number, since it uses less digits than its factorization.

1101222011210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110122201128.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1101222011210 its reverse (121102221011), we get a palindrome (1222324232221).

The spelling of 1101222011210 in words is "one trillion, one hundred one billion, two hundred twenty-two million, eleven thousand, two hundred ten".