1202111112054 has 8 divisors (see below), whose sum is σ = 2404222224120. Its totient is φ = 400703704016.

The previous prime is 1202111112053. The next prime is 1202111112089. The reversal of 1202111112054 is 4502111112021.

It is a sphenic number, since it is the product of 3 distinct primes.

1202111112054 is an admirable number.

It is a super-2 number, since 2×1202111112054² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1202111112054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202111112053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100175925999 + ... + 100175926010.

It is an arithmetic number, because the mean of its divisors is an integer number (300527778015).

Almost surely, 2^{1202111112054} is an apocalyptic number.

1202111112054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1202111112054 is a wasteful number, since it uses less digits than its factorization.

1202111112054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200351852014.

The product of its (nonzero) digits is 160, while the sum is 21.

Adding to 1202111112054 its reverse (4502111112021), we get a palindrome (5704222224075).

The spelling of 1202111112054 in words is "one trillion, two hundred two billion, one hundred eleven million, one hundred twelve thousand, fifty-four".