1120001122212 has 48 divisors (see below), whose sum is σ = 3037291192320. Its totient is φ = 314576584992.

The previous prime is 1120001122193. The next prime is 1120001122231. The reversal of 1120001122212 is 2122211000211.

It is an interprime number because it is at equal distance from previous prime (1120001122193) and next prime (1120001122231).

It is a super-2 number, since 2×1120001122212² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1120001122191 and 1120001122200.

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, 112989508 + ... + 112999419.

It is an arithmetic number, because the mean of its divisors is an integer number (63276899840).

Almost surely, 2^{1120001122212} is an apocalyptic number.

1120001122212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1120001122212 is an abundant number, since it is smaller than the sum of its proper divisors (1917290070108).

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

1120001122212 is a wasteful number, since it uses less digits than its factorization.

1120001122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225989000 (or 225988998 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1120001122212 its reverse (2122211000211), we get a palindrome (3242212122423).

The spelling of 1120001122212 in words is "one trillion, one hundred twenty billion, one million, one hundred twenty-two thousand, two hundred twelve".