1111200002022 has 64 divisors (see below), whose sum is σ = 2470542695424. Its totient is φ = 330325482240.

The previous prime is 1111200001999. The next prime is 1111200002023. The reversal of 1111200002022 is 2202000021111.

It is a junction number, because it is equal to n+sod(n) for n = 1111200001989 and 1111200002007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111200002023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29003763 + ... + 29042049.

It is an arithmetic number, because the mean of its divisors is an integer number (38602229616).

Almost surely, 2^{1111200002022} is an apocalyptic number.

1111200002022 is an abundant number, since it is smaller than the sum of its proper divisors (1359342693402).

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

1111200002022 is a wasteful number, since it uses less digits than its factorization.

1111200002022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46653.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1111200002022 its reverse (2202000021111), we get a palindrome (3313200023133).

The spelling of 1111200002022 in words is "one trillion, one hundred eleven billion, two hundred million, two thousand, twenty-two".