2031012011 has 8 divisors (see below), whose sum is σ = 2443322880. Its totient is φ = 1649242728.

The previous prime is 2031012007. The next prime is 2031012031. The reversal of 2031012011 is 1102101302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2031012011 - 2² = 2031012007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2031011983 and 2031012001.

It is not an unprimeable number, because it can be changed into a prime (2031012001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7635251 + ... + 7635516.

It is an arithmetic number, because the mean of its divisors is an integer number (305415360).

Almost surely, 2^2031012011 is an apocalyptic number.

2031012011 is a deficient number, since it is larger than the sum of its proper divisors (412310869).

2031012011 is a wasteful number, since it uses less digits than its factorization.

2031012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15270793.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 2031012011 is about 45066.7506150599. The cubic root of 2031012011 is about 1266.3997921679.

Adding to 2031012011 its reverse (1102101302), we get a palindrome (3133113313).

The spelling of 2031012011 in words is "two billion, thirty-one million, twelve thousand, eleven".