1202211112 has 16 divisors (see below), whose sum is σ = 2257207200.
Its totient is φ = 600289200.
The previous prime is 1202211091. The next prime is 1202211133. The reversal of 1202211112 is 2111122021.
It is an interprime number because it is at equal distance from previous prime (1202211091) and next prime (1202211133).
It is a junction number, because it is equal to n+sod(n) for n = 1202211092 and 1202211101.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95764 + ... + 107587.
It is an arithmetic number, because the mean of its divisors is an integer number (141075450).
Almost surely, 21202211112 is an apocalyptic number.
It is an amenable number.
1202211112 is a deficient number, since it is larger than the sum of its proper divisors (1054996088).
1202211112 is a wasteful number, since it uses less digits than its factorization.
1202211112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 204096 (or 204092 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
The square root of 1202211112 is about 34672.9161161850.
The cubic root of 1202211112 is about 1063.3108512480.
Adding to 1202211112 its reverse (2111122021), we get a palindrome (3313333133).
The spelling of 1202211112 in words is "one billion, two hundred two million, two hundred eleven thousand, one hundred twelve".