2111210011012 has 6 divisors (see below), whose sum is σ = 3694617519278. Its totient is φ = 1055605005504.

The previous prime is 2111210010979. The next prime is 2111210011037. The reversal of 2111210011012 is 2101100121112.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1679989268736 + 431220742276 = 1296144^2 + 656674^2 .

It is a super-2 number, since 2×2111210011012² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2111210010983 and 2111210011001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263901251373 + ... + 263901251380.

Almost surely, 2^{2111210011012} is an apocalyptic number.

It is an amenable number.

2111210011012 is a deficient number, since it is larger than the sum of its proper divisors (1583407508266).

2111210011012 is a wasteful number, since it uses less digits than its factorization.

2111210011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527802502757 (or 527802502755 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 2111210011012 its reverse (2101100121112), we get a palindrome (4212310132124).

The spelling of 2111210011012 in words is "two trillion, one hundred eleven billion, two hundred ten million, eleven thousand, twelve".