1011100211012 has 6 divisors (see below), whose sum is σ = 1769425369278. Its totient is φ = 505550105504.

The previous prime is 1011100211003. The next prime is 1011100211041. The reversal of 1011100211012 is 2101120011101.

1011100211012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 913870993156 + 97229217856 = 955966^2 + 311816^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1011100210984 and 1011100211002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126387526373 + ... + 126387526380.

It is an arithmetic number, because the mean of its divisors is an integer number (294904228213).

Almost surely, 2^{1011100211012} is an apocalyptic number.

It is an amenable number.

1011100211012 is a deficient number, since it is larger than the sum of its proper divisors (758325158266).

1011100211012 is a wasteful number, since it uses less digits than its factorization.

1011100211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252775052757 (or 252775052755 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1011100211012 its reverse (2101120011101), we get a palindrome (3112220222113).

The spelling of 1011100211012 in words is "one trillion, eleven billion, one hundred million, two hundred eleven thousand, twelve".