1101011021222 has 24 divisors (see below), whose sum is σ = 1948210373520. Its totient is φ = 465215921520.

The previous prime is 1101011021161. The next prime is 1101011021333. The reversal of 1101011021222 is 2221201101011.

It is a super-2 number, since 2×1101011021222² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1101011021197 and 1101011021206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79111397 + ... + 79125312.

It is an arithmetic number, because the mean of its divisors is an integer number (81175432230).

Almost surely, 2^{1101011021222} is an apocalyptic number.

1101011021222 is a deficient number, since it is larger than the sum of its proper divisors (847199352298).

1101011021222 is a wasteful number, since it uses less digits than its factorization.

1101011021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158236796 (or 158236789 counting only the distinct ones).

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

Adding to 1101011021222 its reverse (2221201101011), we get a palindrome (3322212122233).

The spelling of 1101011021222 in words is "one trillion, one hundred one billion, eleven million, twenty-one thousand, two hundred twenty-two".