1101012111222 has 32 divisors (see below), whose sum is σ = 2226878892000. Its totient is φ = 362862010368.

The previous prime is 1101012111191. The next prime is 1101012111233. The reversal of 1101012111222 is 2221112101011.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14067654 + ... + 14145702.

It is an arithmetic number, because the mean of its divisors is an integer number (69589965375).

Almost surely, 2^{1101012111222} is an apocalyptic number.

1101012111222 is an abundant number, since it is smaller than the sum of its proper divisors (1125866780778).

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

1101012111222 is a wasteful number, since it uses less digits than its factorization.

1101012111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104560.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1101012111222 its reverse (2221112101011), we get a palindrome (3322124212233).

The spelling of 1101012111222 in words is "one trillion, one hundred one billion, twelve million, one hundred eleven thousand, two hundred twenty-two".