1202112211223 has 12 divisors (see below), whose sum is σ = 1510091373840. Its totient is φ = 936710813280.

The previous prime is 1202112211217. The next prime is 1202112211229. The reversal of 1202112211223 is 3221122112021.

It is an interprime number because it is at equal distance from previous prime (1202112211217) and next prime (1202112211229).

It is a de Polignac number, because none of the positive numbers 2^k-1202112211223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1202112211195 and 1202112211204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202112211229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 709628558 + ... + 709630251.

It is an arithmetic number, because the mean of its divisors is an integer number (125840947820).

Almost surely, 2^{1202112211223} is an apocalyptic number.

1202112211223 is a deficient number, since it is larger than the sum of its proper divisors (307979162617).

1202112211223 is a wasteful number, since it uses less digits than its factorization.

1202112211223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419258838 (or 1419258827 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1202112211223 its reverse (3221122112021), we get a palindrome (4423234323244).

The spelling of 1202112211223 in words is "one trillion, two hundred two billion, one hundred twelve million, two hundred eleven thousand, two hundred twenty-three".