1110221210212 has 24 divisors (see below), whose sum is σ = 1979662773312. Its totient is φ = 544604517600.

The previous prime is 1110221210107. The next prime is 1110221210243. The reversal of 1110221210212 is 2120121220111.

It is a super-2 number, since 2×1110221210212² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3646537 + ... + 3939247.

It is an arithmetic number, because the mean of its divisors is an integer number (82485948888).

Almost surely, 2^{1110221210212} is an apocalyptic number.

It is an amenable number.

1110221210212 is a deficient number, since it is larger than the sum of its proper divisors (869441563100).

1110221210212 is a wasteful number, since it uses less digits than its factorization.

1110221210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310659 (or 310657 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1110221210212 its reverse (2120121220111), we get a palindrome (3230342430323).

The spelling of 1110221210212 in words is "one trillion, one hundred ten billion, two hundred twenty-one million, two hundred ten thousand, two hundred twelve".