1011201112 has 16 divisors (see below), whose sum is σ = 1905828840. Its totient is φ = 502980096.

The previous prime is 1011201091. The next prime is 1011201119. The reversal of 1011201112 is 2111021101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011201119) 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, 325918 + ... + 329005.

Almost surely, 2^1011201112 is an apocalyptic number.

It is an amenable number.

1011201112 is a deficient number, since it is larger than the sum of its proper divisors (894627728).

1011201112 is a wasteful number, since it uses less digits than its factorization.

1011201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655122 (or 655118 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

The square root of 1011201112 is about 31799.3885475806. The cubic root of 1011201112 is about 1003.7198495617.

Adding to 1011201112 its reverse (2111021101), we get a palindrome (3122222213).

The spelling of 1011201112 in words is "one billion, eleven million, two hundred one thousand, one hundred twelve".